You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE,Which statement is true of this command?（） A different procedure is required to restore a database from compressed backups 。 The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies. 。 Using this command to create backups minimizes the bandwidth consumed.。 Using this command to create backups improves the performance of the backup process&e。
检察机关不起诉决定作出后，如果被不起诉人在押，应当（） 取保候审。 监视居住。 监外执行。 立即释放。
Which SQL statement would you use to remove a view called EMP_DEPT_VU from your schema?（） DROP emp_dept_uv;。 DELETE emp_dept_uv;。 REMOVE emp_dept_uv;。 DROP VIEW emp_dept_uv;。 DELETE VIEW emp_dept_uv;。 REMOVE VIEW emp_dept_uv。
农村土地家庭承包的特点是什么？
You are maintaining your database in Oracle10g. You find that the INDEXES index tablespace should be recovered. How will you recover the index tablespace？（） by using the Flashback Database feature。 by using RMAN incomplete recovery。 by performing a user-managed incomplete recovery。 by dropping and re-creating the index tablespace。
Given：
What is the result？（）
