1:获取当前数据库中的所有用户表 select Name from sysobjects where xtype='u' and status>=0 2:获取某一个表的所有字段 select name from syscolumns where id=object_id('表名') 3:查看与某一个表相关的视图、存储过程、函数 select a.* from sysobjects a, syscomments b where a.id = b.id and b.text like '%表名%' 4:查看当前数据库中所有存储过程 select name as 存储过程名称 from sysobjects where xtype='P' 5:查询用户创建的所有数据库 select * from master..sysdatabases D where sid not in(select sid from master..syslogins where name='sa') 或者 select dbid, name AS DB_NAME from master..sysdatabases where sid <> 0x01 6:查询某一个表的字段和数据类型 select column_name,data_type from information_schema.columns where table_name = '表名'