Oracle认证综合练习单项选择题每日一练(2020.02.26)

A.ALTER USER test IDENTIFIED BY oracle
B.ALTER USER test PASSWORD oracle
C.CREATE USER test IDENTIFIED BY oracle
D.UPDATE USER test IDENTIFIED BY oracle

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

A.set echo on
B.set output on
C.set serveroutput on
D.set dbms_output on
E.set server_output on

A.set constraint
B.set transaction
C.take constraint
D.take transaction

A.SELECT INDEX … VALIDATE STRUCTURE
B.ANALYZE INDEX … VALIDATE STRUCTURE
C.UPDATE INDEX … VALIDATE STRUCTURE
D.REBUILD INDEX … VALIDATE STRUCTURE