似曾相识的MongoDB Create and Alter¶ Insert¶ Select¶ Select¶ Delete Records¶ 似曾相识的MongoDB Create and Alter¶ The following table presents the various SQL statements related tot...
模型 _meta API 字段访问 API 按名称检索模型的单个字段实例 检索一个模型的所有字段实例 模型 _meta API class Options 模型 _meta 的 API 是 Django ORM 的核心。它使系统的其他部分,如查找、查询、表单和管理能够理解每个模型的功能。API 可以通过每个模型类的 _meta 属性来...
内省功能 addressToLine addressToSymbol demangle Help wanted! The following content of this documentation page has been machine-translated. But unlike other websites, it is not do...
list:<type> and contains list:<type> and contains web2py provides the following special field types: list : string list : integer list : reference <table> They can...
Introspection Functions addressToLine addressToSymbol demangle tid logTrace Introspection Functions You can use functions described in this chapter to introspect ELF and ...