A、在定义过程中添加WITH RECOMPILE选项. B、用单一的DELETE语句取代光标操作 C、在过程的开头添加一个BEGIN TRAN语句并在过程的结尾添加COMMIT TRAN语句 D、为这个过程设置事务处理隔离级别READ UNCOMMITTED E、为Parts表的PartID字段添加一个非聚集索引.
A、fuel line connections to cylinder injection valves B、gasket surfaces of the fuel oil filters C、discharge fitting of the fuel injector pumps D、suction side of the fuel oil tran
A、 point-in-time recovery B、 execute the ROLLBACK command with transaction number C、 flashback the database to before the transaction was committed D、 determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery