问题
-
删除视图myview的命令是()。A.DELETE myviewB.DELETE VIEW myviewC.DELETE VIEW myviewD.REMOVE
-
删除视图stuvw的命令是()。 A)DROP stuvwB)DROP VIEW stuvwC) DELETE stuvwD)DELETE VIEW stuvw
-
删除视图stuvw的命令是()。 A)DROP stuvwC) DELETE stuvwB)DROP VIEW stuvwD)DELETE VIEW stuvw
-
)删除视图salary的命令是A) DROP VIEW salaryB) DROP salary VIEWC) DELETE salaryD) DELETE sal
-
删除视图salary的命令是 A) DROP salary VIEW B)DROP VIEW salary C)DELETE salary VIEW
-
在SQL中 DROP VIEW命令用于()。A.删除查询B.修改查询C.删除视图D.