select * from sysobjects where? type ='U'--查询用户表
select * from sysobjects where? type = 'v'--查询试图
?
select * from sysobjects where? type = 's'--查询系统表
select * from sysobjects where? type ='U'--查询用户表
select * from sysobjects where? type = 'v'--查询试图
?
select * from sysobjects where? type = 's'--查询系统表