Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity, resulting in degradation ofperformance. What would be your next step to improve performance() ["Run the SQL Access Advisor","Run the Memory Advisor for the sga.","Run the Memory Advisor for the pga.","Run the Memory Advisor for the shared pool.","Run the Memory Advisor for the buffer cache"]
()在定性访问中起着重要的作用,但却不适于在自填式问卷中使用。 ["多选题","排序题","量表题","开放题"]
Which is not a valid way of backing up a control file?() [" Backing up the control file to trace"," Copying the existing control file of the database to the backup location during a hot backup "," Copying the existing control file of the database to the backup location during a cold backup"," Creating a backup control file"," Using the create controlfile command"]
The SQL Tuning Advisor has been configured with default configurations in your database instance. Which recommendation is automatically implemented without the DBA's intervention after the SQL Tuning Advisor is run as part of the AUTOTASK framework?() [" statistics recommendations"," SQL profile recommendations"," index-related recommendations"," restructuring of SQL recommendatio"]
简述普通终身寿险的运用。
创业当老板有哪些好处什么?