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EdgeDB v2.0 Documentation
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Tutorials

 来源:EdgeDB 浏览 418 扫码 2022-08-30 22:23:42
  • Tutorials

    Tutorials

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    • FastAPI

    • Flask

    • Phoenix

    • Strawberry

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    • EdgeDB v2.0 Documentation
    • EdgeDB v1.0 Documentation
    • Introduction
      • Guides
        • Quickstart
          • Installation
            • Using projects
              • Modeling relations
                • Using link properties
                  • Tutorials
                    • Next.js
                      • FastAPI
                        • Flask
                          • Phoenix
                            • Strawberry
                            • Deployment
                              • AWS
                                • Azure
                                  • DigitalOcean
                                    • Fly.io
                                      • Google Cloud
                                        • Heroku
                                          • Docker
                                            • Bare Metal
                                            • Migrations
                                              • Making a property required
                                                • Adding backlinks
                                                  • Changing the type of a property
                                                    • Changing a property to a link
                                                      • Adding a required link
                                                      • Introspection
                                                        • Object types
                                                          • Scalar types
                                                            • Collection types
                                                              • Functions
                                                                • Indexes
                                                                  • Constraints
                                                                    • Operators
                                                                      • Casts
                                                                      • Cheatsheets
                                                                        • Selecting data
                                                                          • Inserting data
                                                                            • Updating data
                                                                              • Deleting data
                                                                                • Working with booleans
                                                                                  • Object types
                                                                                    • Declaring functions
                                                                                      • Declaring aliases
                                                                                        • Declaring annotations
                                                                                          • Using the CLI
                                                                                            • Using the REPL
                                                                                              • Administering an instance
                                                                                              • Developing EdgeDB
                                                                                              • Schema
                                                                                                • Primer
                                                                                                  • Primitives
                                                                                                    • Object Types
                                                                                                      • Properties
                                                                                                        • Links
                                                                                                          • Computeds
                                                                                                            • Indexes
                                                                                                              • Constraints
                                                                                                                • Aliases
                                                                                                                  • Annotations
                                                                                                                    • Globals New
                                                                                                                      • Access Policies New
                                                                                                                        • Functions
                                                                                                                          • Inheritance
                                                                                                                            • Extensions
                                                                                                                              • vs SQL and ORMs
                                                                                                                              • EdgeQL
                                                                                                                                • Primer
                                                                                                                                  • Literals
                                                                                                                                    • Sets
                                                                                                                                      • Paths
                                                                                                                                        • Types
                                                                                                                                          • Parameters
                                                                                                                                            • Select
                                                                                                                                              • Insert
                                                                                                                                                • Update
                                                                                                                                                  • Delete
                                                                                                                                                    • For
                                                                                                                                                      • Group New
                                                                                                                                                        • With
                                                                                                                                                          • Transactions
                                                                                                                                                          • GraphQL
                                                                                                                                                            • Basics
                                                                                                                                                              • Mutations
                                                                                                                                                                • Introspection
                                                                                                                                                                  • Cheatsheet
                                                                                                                                                                  • Standard Library
                                                                                                                                                                    • Generic
                                                                                                                                                                      • Sets
                                                                                                                                                                        • Types
                                                                                                                                                                          • Math
                                                                                                                                                                            • Strings
                                                                                                                                                                              • Booleans
                                                                                                                                                                                • Numbers
                                                                                                                                                                                  • JSON
                                                                                                                                                                                    • UUIDs
                                                                                                                                                                                      • Enums
                                                                                                                                                                                        • Dates and Times
                                                                                                                                                                                          • Arrays
                                                                                                                                                                                            • Tuples
                                                                                                                                                                                              • Ranges New
                                                                                                                                                                                                • Bytes
                                                                                                                                                                                                  • Sequences
                                                                                                                                                                                                    • Base Objects
                                                                                                                                                                                                      • Abstract Types
                                                                                                                                                                                                        • Constraints
                                                                                                                                                                                                          • System
                                                                                                                                                                                                            • Config
                                                                                                                                                                                                              • Deprecated
                                                                                                                                                                                                              • Client Libraries
                                                                                                                                                                                                                • Connection
                                                                                                                                                                                                                  • TypeScript / JS
                                                                                                                                                                                                                    • Driver
                                                                                                                                                                                                                      • Query Builder
                                                                                                                                                                                                                        • Generation
                                                                                                                                                                                                                          • Literals
                                                                                                                                                                                                                            • Types
                                                                                                                                                                                                                              • Functions and Operators
                                                                                                                                                                                                                                • Parameters
                                                                                                                                                                                                                                  • Objects and Paths
                                                                                                                                                                                                                                    • Select
                                                                                                                                                                                                                                      • Insert
                                                                                                                                                                                                                                        • Update
                                                                                                                                                                                                                                          • Delete
                                                                                                                                                                                                                                            • With Blocks
                                                                                                                                                                                                                                              • For Loops
                                                                                                                                                                                                                                                • Group
                                                                                                                                                                                                                                                  • Reference
                                                                                                                                                                                                                                                  • Python
                                                                                                                                                                                                                                                    • Installation
                                                                                                                                                                                                                                                      • Basic Usage
                                                                                                                                                                                                                                                        • AsyncIO API
                                                                                                                                                                                                                                                          • Blocking API
                                                                                                                                                                                                                                                            • Datatypes
                                                                                                                                                                                                                                                              • Advanced Usage
                                                                                                                                                                                                                                                              • Go
                                                                                                                                                                                                                                                                • API
                                                                                                                                                                                                                                                                  • Datatypes
                                                                                                                                                                                                                                                                  • Rust
                                                                                                                                                                                                                                                                    • EdgeQL over HTTP
                                                                                                                                                                                                                                                                      • Protocol
                                                                                                                                                                                                                                                                    • CLI
                                                                                                                                                                                                                                                                      • Connection flags
                                                                                                                                                                                                                                                                        • Network usage
                                                                                                                                                                                                                                                                          • edgedb
                                                                                                                                                                                                                                                                            • edgedb dump
                                                                                                                                                                                                                                                                              • edgedb restore
                                                                                                                                                                                                                                                                                • edgedb configure
                                                                                                                                                                                                                                                                                  • edgedb migration
                                                                                                                                                                                                                                                                                    • edgedb migration create
                                                                                                                                                                                                                                                                                      • edgedb migration apply
                                                                                                                                                                                                                                                                                        • edgedb migration log
                                                                                                                                                                                                                                                                                          • edgedb migration status
                                                                                                                                                                                                                                                                                          • edgedb migrate
                                                                                                                                                                                                                                                                                            • edgedb database create
                                                                                                                                                                                                                                                                                              • edgedb describe
                                                                                                                                                                                                                                                                                                • edgedb describe object
                                                                                                                                                                                                                                                                                                  • edgedb describe schema
                                                                                                                                                                                                                                                                                                  • edgedb list
                                                                                                                                                                                                                                                                                                    • edgedb query
                                                                                                                                                                                                                                                                                                      • edgedb info
                                                                                                                                                                                                                                                                                                        • edgedb project
                                                                                                                                                                                                                                                                                                          • edgedb project init
                                                                                                                                                                                                                                                                                                            • edgedb project unlink
                                                                                                                                                                                                                                                                                                              • edgedb project info
                                                                                                                                                                                                                                                                                                                • edgedb project upgrade
                                                                                                                                                                                                                                                                                                                • edgedb instance
                                                                                                                                                                                                                                                                                                                  • edgedb instance create
                                                                                                                                                                                                                                                                                                                    • edgedb instance link
                                                                                                                                                                                                                                                                                                                      • edgedb instance unlink
                                                                                                                                                                                                                                                                                                                        • edgedb instance list
                                                                                                                                                                                                                                                                                                                          • edgedb instance logs
                                                                                                                                                                                                                                                                                                                            • edgedb instance status
                                                                                                                                                                                                                                                                                                                              • edgedb instance start
                                                                                                                                                                                                                                                                                                                                • edgedb instance stop
                                                                                                                                                                                                                                                                                                                                  • edgedb instance restart
                                                                                                                                                                                                                                                                                                                                    • edgedb instance destroy
                                                                                                                                                                                                                                                                                                                                      • edgedb instance revert
                                                                                                                                                                                                                                                                                                                                        • edgedb instance reset-password
                                                                                                                                                                                                                                                                                                                                          • edgedb instance upgrade
                                                                                                                                                                                                                                                                                                                                          • edgedb server
                                                                                                                                                                                                                                                                                                                                            • edgedb server info
                                                                                                                                                                                                                                                                                                                                              • edgedb server install
                                                                                                                                                                                                                                                                                                                                                • edgedb server list-versions
                                                                                                                                                                                                                                                                                                                                                  • edgedb server uninstall
                                                                                                                                                                                                                                                                                                                                                  • edgedb cli upgrade
                                                                                                                                                                                                                                                                                                                                                  • Reference
                                                                                                                                                                                                                                                                                                                                                    • EdgeQL
                                                                                                                                                                                                                                                                                                                                                      • Lexical structure
                                                                                                                                                                                                                                                                                                                                                        • Evaluation algorithm
                                                                                                                                                                                                                                                                                                                                                          • Shapes
                                                                                                                                                                                                                                                                                                                                                            • Paths
                                                                                                                                                                                                                                                                                                                                                              • Casts
                                                                                                                                                                                                                                                                                                                                                                • Function calls
                                                                                                                                                                                                                                                                                                                                                                  • Cardinality
                                                                                                                                                                                                                                                                                                                                                                    • Select
                                                                                                                                                                                                                                                                                                                                                                      • Insert
                                                                                                                                                                                                                                                                                                                                                                        • Update
                                                                                                                                                                                                                                                                                                                                                                          • Delete
                                                                                                                                                                                                                                                                                                                                                                            • For
                                                                                                                                                                                                                                                                                                                                                                              • Group
                                                                                                                                                                                                                                                                                                                                                                                • With block
                                                                                                                                                                                                                                                                                                                                                                                  • Start transaction
                                                                                                                                                                                                                                                                                                                                                                                    • Commit
                                                                                                                                                                                                                                                                                                                                                                                      • Rollback
                                                                                                                                                                                                                                                                                                                                                                                        • Declare savepoint
                                                                                                                                                                                                                                                                                                                                                                                          • Release savepoint
                                                                                                                                                                                                                                                                                                                                                                                            • Rollback to savepoint
                                                                                                                                                                                                                                                                                                                                                                                              • Set
                                                                                                                                                                                                                                                                                                                                                                                                • Reset
                                                                                                                                                                                                                                                                                                                                                                                                  • Describe
                                                                                                                                                                                                                                                                                                                                                                                                  • SDL
                                                                                                                                                                                                                                                                                                                                                                                                    • Modules
                                                                                                                                                                                                                                                                                                                                                                                                      • Object Types
                                                                                                                                                                                                                                                                                                                                                                                                        • Scalar Types
                                                                                                                                                                                                                                                                                                                                                                                                          • Links
                                                                                                                                                                                                                                                                                                                                                                                                            • Properties
                                                                                                                                                                                                                                                                                                                                                                                                              • Expression Aliases
                                                                                                                                                                                                                                                                                                                                                                                                                • Indexes
                                                                                                                                                                                                                                                                                                                                                                                                                  • Constraints
                                                                                                                                                                                                                                                                                                                                                                                                                    • Annotations
                                                                                                                                                                                                                                                                                                                                                                                                                      • Globals
                                                                                                                                                                                                                                                                                                                                                                                                                        • Access Policies
                                                                                                                                                                                                                                                                                                                                                                                                                          • Functions
                                                                                                                                                                                                                                                                                                                                                                                                                            • Extensions
                                                                                                                                                                                                                                                                                                                                                                                                                            • DDL
                                                                                                                                                                                                                                                                                                                                                                                                                              • Modules
                                                                                                                                                                                                                                                                                                                                                                                                                                • Object Types
                                                                                                                                                                                                                                                                                                                                                                                                                                  • Scalar Types
                                                                                                                                                                                                                                                                                                                                                                                                                                    • Links
                                                                                                                                                                                                                                                                                                                                                                                                                                      • Properties
                                                                                                                                                                                                                                                                                                                                                                                                                                        • Aliases
                                                                                                                                                                                                                                                                                                                                                                                                                                          • Indexes
                                                                                                                                                                                                                                                                                                                                                                                                                                            • Constraints
                                                                                                                                                                                                                                                                                                                                                                                                                                              • Annotations
                                                                                                                                                                                                                                                                                                                                                                                                                                                • Globals
                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Access Policies
                                                                                                                                                                                                                                                                                                                                                                                                                                                    • Functions
                                                                                                                                                                                                                                                                                                                                                                                                                                                      • Extensions
                                                                                                                                                                                                                                                                                                                                                                                                                                                        • Migrations
                                                                                                                                                                                                                                                                                                                                                                                                                                                        • Connection parameters
                                                                                                                                                                                                                                                                                                                                                                                                                                                          • DSN specification
                                                                                                                                                                                                                                                                                                                                                                                                                                                            • Observability
                                                                                                                                                                                                                                                                                                                                                                                                                                                              • Dump file format
                                                                                                                                                                                                                                                                                                                                                                                                                                                                • Backend high-availability
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Server configuration
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    • Binary protocol
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      • Messages
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        • Errors
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          • Type descriptors
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            • Data wire formats
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            • Administration
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              • Configure
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                • Database
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Role
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                • Changelog
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • v1.0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    • v2.0
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