SQL语言中,删除EMP表中全部数据的命令正确的是（)。

A.DROP

B.DELETE

C.REMOVE

D.CLEAR

A.delete

B.drop

C.clear

D.remore

A.DELETETABLE

B.DROPTABLE

C.CLEARTABLE

D.REMOVETABLE

A.删除表中的数据

B.更新表中的数据

C.在表中插入一条记录

D.修改表的结构

A.REMOVE

B.DELETE

C.CLEAR

D.DROP

A.select count(*) from emp

B.select avg(*) from emp

C.select min(*) from emp

D.select max(*) from emp

A.DELETETABLE

B.CREATETABLE

C.DROPTABLE

D.ALTERTABLE

A.INSERT

B.ADD

C.UPDATE

D.COMMIT

A.DELETE*FROMEMP

B.DELETEFROMEMP

C.TRUNCATETABLEEMP

D.DELETETABLEEMP

A.INSERT

B.DELETE

C.UPDATE

D.SELECT