A.程序包
B.过程
C.函数
D.对象

A.exec函数
B.SET
C.COMMIT
D.TAKE

A.help
B.desc
C.prompt
D.spool

A.同义词
B.视图
C.索引
D.过程

A.WHERE
B.FROM
C.SUQUERY
D.JOIN

A.set savepoint
B.set rollback
C.set transaction
D.set commit

A.RANK
B.REGR_R2
C.ROLLUP
D.COBE

A.DBWR
B.SMON
C.LGWR
D.PMON

A.SELECT SGA FROM V$DBA
B.SELECT * FROM V$DBA
C.SELECT * FROM V$SGA
D.SELECT size FROM V%DBA

A.SELECT name FROM V$CONTROLFILE
B.SELECT name FROM V$CTRLLFILE
C.SELECT name FROM V$USERFILES
D.SELECT name FROM V$DBAFILE

A.SELECT name，status FROM V$datafile
B.SELECT name，status FROM V$userfile
C.SELECT name，status FROM V$DBA
D.SELECT name，status FROM V$ctrlfile