單項選擇題

A.When the instance is started
B.When the database is mounted
C.When the database is opened
D.When the database is closed

你可能感興趣的試題

A.Acquire locks on table queried
B.Generate redo for statement
C.Fetch data from disk into memory
D.Write changes to disk

A.ALTER DATABASE
B.SET TRANSACTION
C.ALTER ROLLBACK SEGMENT
D.ALTER TABLE

日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美 国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线