使用实体状态Working with entity states 实体状态和 SaveChangesEntity states and SaveChanges 向上下文中添加新实体Adding a new entity to the context 将现有实体附加到上下文Attaching an existing entity to the contex...
ALTER PROTOCOL 概要 描述 参数 示例 兼容性 另见 ALTER PROTOCOL 更改一个协议的定义。 概要 ALTER PROTOCOL name RENAME TO newname ALTER PROTOCOL name OWNER TO newowner 描述 ALTER PROTOCOL 更...
GAUSS-00871 – GAUSS-00880 GAUSS-00871 – GAUSS-00880 GAUSS-00871: “can not set unusable index partition against NON-PARTITIONED index” SQLSTATE: XX000 错误原因:不能对NON-PARTITIONED表设...
GAUSS-00871 – GAUSS-00880 GAUSS-00871 – GAUSS-00880 GAUSS-00871: “can not set unusable index partition against NON-PARTITIONED index” SQLSTATE: XX000 错误原因:不能对NON-PARTITIONED表...