View the Exhibit and examine the steps that you executed to create a database resource plan. Subsequently, you execute the following procedure which results in an error: SQL> EXECUTE dbms_resources_manager.validate_pending_area ( ); What could be the reason?() The pending area is automatically submitted after the plan creation。 The procedure must be executed before creating the resources plan directive。 The SYS_GROUP resource consumer group is not included in the resource plan directive。 The OTHER_GROUPS resources consumer group is not included in the resource plan directive。
需动火施工的设备、设施和与动火直接有关的()控制由生产单位安排专人操作,作业未完工前不得擅离岗位。 紧固件。 配件。 阀门。 法兰。
影响外来化学物毒作用的因素是什么?
我国健康女性每100ml血液中血红蛋白含量约() 10~15g。 12~14g。 11~14g。 12~15g。
厨房通常有哪些事故?应如何预防?
EMC、Sun和IBM均声称提供高性能的磁盘存储解决方案,对于存储顾问来说下面哪个方式最能令人信服?()