内置sql orm支持 内置sql orm支持

ORM CRUD Insert And InsertWithCtx InsertOrUpdate And InsertOrUpdateWithCtx InsertMulti And InsertMultiWithCtx Update And UpdateWithCtx Delete And DeleteWithCtx Read And ReadWi...

ORM 使用方法 models.go: main.go 数据库的设置 RegisterDriver RegisterDataBase SetMaxIdleConns SetMaxOpenConns 时区设置 注册模型 RegisterModel RegisterModelWithPrefix NewOrmWithDB GetDB R...

ORM Examples Mapping Recipes Adjacency List Associations Asyncio Integration Directed Graphs Dynamic Relations as Dictionaries Generic Associations Large Collections Materia...

ORM Extensions ORM Extensions SQLAlchemy has a variety of ORM extensions available, which add additional functionality to the core behavior. The extensions build almost entire...

SQLAlchemy ORM SQLAlchemy ORM Here, the Object Relational Mapper is introduced and fully described. If you want to work with higher-level SQL which is constructed automatically...

ORM methods Keeping the context in ORM methods ORM methods ORM methods Keeping the context in ORM methods 在OpenObject中，上下文保留重要数据类似文档必须被写入的语言等，无论function field是否需要更新等。 当调用O...

Getting Started Relationships Collections Mutators API Resources Serialization

3.4.4. ORM 层 3.4.4. ORM 层 对象关系映射（ORM）是一种将关系型数据库表映射到编程语言对象的技术。CUBA 使用基于 EclipseLink 框架的 ORM 实现。 ORM 提供一些明显的优点： 通过操控 Java 对象来操控关系型 DBMS。 通过消除枯燥的 SQL 查询语句的编写来简化编程。 通过一个命令来...

Getting Started Relationships Collections Mutators API Resources Serialization