单项选择题X 纠错
A.alter user hr unlock
B.alter user hr account unlock
C.alter table alter hr unlock
D.alter table alter unlock hr
你可能喜欢
单项选择题
A.No_Data_Found
B.To_Many_Row
C.To_Many_Rows
D.Invalid_Number
单项选择题
A.GRANT CHANGE ON SCOTT.EMP TO SA
B.GRANT UPDATE ON SCOTT.EMP(SAL) TO SA
C.GRANT UPDATE (SAL) ON SCOTT.EMP TO SA
D.GRANT MODIFY ON SCOTT.EMP(SAL) TO SA