Transactions Exception handling and rolling back Explicit commit and rollback Nested transactions Rollback nested transactions Transactions When working with databases, it ...
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...
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 [源代码] 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 _met...
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...
Air-Gapped Environment Download the vulnerability database Transfer the DB file into the air-gapped environment Put the DB file in Trivy’s cache directory Run Trivy with —skip-u...
数据库 连接池配置 直接操作 Db 对象 连贯操作 事务 指定表 (table/from) distinct 指定字段 (field) 条件 where where TP 风格 where whereRaw whereBrackets whereStruct 其它 JSON 字段支持 join order group by ...
Connection pool Configuration Sample Connection pool When a connection is established it usually means opening a TCP connection or Socket. The socket will handle one statement...
Connection pool Configuration Sample Connection pool When a connection is established it usually means opening a TCP connection or Socket. The socket will handle one statement...
Connection pool Configuration Sample Connection pool When a connection is established it usually means opening a TCP connection or Socket. The socket will handle one statement...