97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区 狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

單項(xiàng)選擇題

You are maintaining your database in Oracle10g. You want to store the information about the backup of the database in the control file. You issue the following statement:   
SQL>ALTER SYSTEM SET CONTROL_FILE_RECORD_KEEP_TIME=400;   
What is the outcome of this statement? ()

A. The statement will not execute successfully.
B. The statement will execute successfully, and the backups metadata will be maintained in the control file for 400 days
C. The statement will execute successfully, and the backups metadata will be maintained in the recovery catalog for 400 days.
D. Backups will be deleted from the media after 400 days.

微信掃碼免費(fèi)搜題