SQL 系统信息

返回所有用户数据库 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
返回当前库所有用户表 select Name from sysobjects where xtype='u' and status>=0
返回表的所有字段和类型 select column_name,data_type from information_schema.columns
where table_name = '表名' order by ordinal_position
所有当前库的存储过程 select name as 存储过程名称 from sysobjects where xtype='P'
返回相关的视图、存储过程、函数 select a.* from sysobjects a, syscomments b where a.id = b.id and b.text like '%表名%'