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.。
不接地中性线相色漆规定涂为()色。 黑。 紫。 兰。
Which IBM resource should be used to validate the results from a Disk Magic study PRIOR topresenting the final storage solution and pricing to a customer?() Customer Engineer 。 Storage Sales Specialist 。 Competeline Representative 。 Field Technical Storage Specialist (pre-sales)。
从技术原理看,器械投掷的远度取决于出手的()、()、()三个因素。
Which constraint can be defined only at the column level? () UNIQUE。 NOT NULL。 CHECK。 PRIMARY KEY。 FOREIGN KEY。
聚乙烯塑料管一般应用于()管道中的埋地管道部分。