select name from sysobjects where xtype='u' and status>=0

　2：獲取某一個表的所有字段

select name from syscolumns where id=object_id('表名')

　3：查看與某一個表相關的視圖、存儲過程、函數

select a.* from sysobjects a, syscomments b where a.id = b.id and b.text like '%表名%'

　4：查看當前數據庫中所有存儲過程

select name as 存儲過程名稱 from sysobjects where xtype='p'

　5：查詢用戶創建的所有數據庫

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：查詢某一個表的字段和數據類型

select column_name,data_type from information_schema.columns
where table_name = '表名'