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
(本文来源于图老师网站,更多请访问https://m.tulaoshi.com/bianchengyuyan/)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
(本文来源于图老师网站,更多请访问https://m.tulaoshi.com/bianchengyuyan/)select column_name,data_type from information_schema.columns
where table_name = '表名'