You execute the following command to audit the database activities： SQL> AUDIT DROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL； What is the effect of this command？（） One audit record is created for the whole session if user SCOTT successfully drops one or more tables in his session.。 One audit record is created for every session when any user successfully drops a table owned by SCOTT.。 One audit record is created for each successful DROP TABLE command executed by any user to drop tables owned by SCOTT.。 One audit record is generated for the session when SCOTT grants the DROP ANY TABLE privilege to other users in his session.。 One audit record is created for each successful DROP TABLE command executed in the session of SCOTT.。
当断路器三相分，合闸不同期超过标准时，对运行的危害是（）。 变压器合闸涌流增大。 断路器的合闸速度降低。 产生危害绝缘的操作过电压，并影响断路器切断故障的能力。
Which DBMS_SCHEDULER procedures can be used to enable a program？（） ENABLE。 ENABLE_PROGRAM。 VALIDATE_PROGRAM。 SET_ATTRIBUTE。 SET_ENABLED。
What IBM resource is a search engine used to match hardware and software requirements to help you maximize your sales opportunities？ （） IBM Solutions and Options Guide。 IBM Configuration and Options Guide。 IBM Sizing Guides。 IBM Server Prove。
糖皮质激素类药抗哮喘的机制有哪些？常用的药物有几个？
A user has written a script that is not running correctly and asks an administrator for help. Without adding anything to the script， how can the administrator determine the cause of the problem？（）
