iceberg_meta Name description syntax Example Keywords Best Prac iceberg_meta Name iceberg_meta description iceberg_meta table-valued-function(tvf), Use for read iceberg...
iceberg_meta Name description syntax Example Keywords Best Prac iceberg_meta Name iceberg_meta description iceberg_meta 表函数(table-valued-function,tvf),可以用于读取 iceberg 表的...
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...
Model Meta options Available Meta options abstract app_label base_manager_name db_table Table names db_tablespace default_manager_name default_related_name get_lat...
Model Meta options Available Meta options abstract app_label base_manager_name db_table Table names db_tablespace default_manager_name default_related_name get_latest_by m...
Model Meta Information Defining Meta Information Retrieving Meta Information Verifying Model Fields Model Meta Information Each model needs some meta-information to initiali...
Model _meta API Field access API Retrieving a single field instance of a model by name Retrieving all field instances of a model Model _meta API class Options [源代码] The m...
Model _meta API Field access API Retrieving a single field instance of a model by name Retrieving all field instances of a model Model _meta API class Options The model _...