下面哪一个SQL语句将USER表的名称更改为USERINFO( )
A.ALTER TABLE USER RENAME AS USERINFO; B.RENAME TO USERINFO FROM USER C.RENAME USER TO USERINFO; D.RENAME USER AS USERINFO正确答案C
下面哪一个SQL语句将USER表的名称更改为USERINFO( )
A.ALTER TABLE USER RENAME AS USERINFO; B.RENAME TO USERINFO FROM USER C.RENAME USER TO USERINFO; D.RENAME USER AS USERINFO正确答案C