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单项选择题
A.SELECT SGA FROM V$DBA
B.SELECT * FROM V$DBA
C.SELECT * FROM V$SGA
D.SELECT size FROM V%DBA
单项选择题
A.SELECT name FROM V$CONTROLFILE
B.SELECT name FROM V$CTRLLFILE
C.SELECT name FROM V$USERFILES
D.SELECT name FROM V$DBAFILE
单项选择题
A.SELECT name,status FROM V$datafile
B.SELECT name,status FROM V$userfile
C.SELECT name,status FROM V$DBA
D.SELECT name,status FROM V$ctrlfile
单项选择题
A.listner.ora
B.tnsnames.ora
C.net.ora
D.init.ora
单项选择题
A.set listner listner1
B.set current_listner listner1
C.alter current_listner listner1
D.alter system current_listner listner1