因業務需要查詢數據庫中所有數據表名和各個數據表的字段信息,百度了很久
要么是“查詢某個數據庫下的所有數據表”,要么就是“查詢某個數據表下的所有字段信息”
只能自己動手改造了。。。
記錄下,指不定哪天又要用到
WITH TABLE_INFO AS ( SELECT (SELECT CC.NAME FROM [服務器].[數據庫].[dbo].SYSOBJECTS CC WHERE CC.ID=ZDM.ID)AS tablename, ZDM.NAME AS 字段名, (SELECT TOP 1 LX.name FROM [服務器].[數據庫].[dbo].SYSTYPES LX WHERE LX.XTYPE=ZDM.xusertype)AS ziduanmane, ZDM.length AS 長度 FROM [服務器].[數據庫].[dbo].SYSCOLUMNS ZDM WHERE ZDM.ID IN (SELECT BM.ID FROM [服務器].[數據庫].[dbo].SYSOBJECTS BM WHERE BM.XTYPE='U') ) SELECT * FROM TABLE_INFO ORDER BY tablename
例子1:--1.查詢master數據庫下所有數據表的字段信息
WITH TABLE_INFO AS ( SELECT (SELECT CC.NAME FROM master.[dbo].SYSOBJECTS CC WHERE CC.ID=ZDM.ID)AS tablename, ZDM.NAME AS 字段名, (SELECT TOP 1 LX.name FROM master.[dbo].SYSTYPES LX WHERE LX.XTYPE=ZDM.xusertype)AS ziduanmane, ZDM.length AS 長度 FROM master.[dbo].SYSCOLUMNS ZDM WHERE ZDM.ID IN (SELECT BM.ID FROM master.[dbo].SYSOBJECTS BM WHERE BM.XTYPE='U') ) SELECT * FROM TABLE_INFO ORDER BY tablename
例子2:--2.查詢master數據庫指定表前綴的字段信息
WITH TABLE_INFO AS ( SELECT (SELECT CC.NAME FROM master.[dbo].SYSOBJECTS CC WHERE CC.ID=ZDM.ID)AS tablename, ZDM.NAME AS 字段名, (SELECT TOP 1 LX.name FROM master.[dbo].SYSTYPES LX WHERE LX.XTYPE=ZDM.xusertype)AS ziduanmane, ZDM.length AS 長度 FROM master.[dbo].SYSCOLUMNS ZDM WHERE ZDM.ID IN (SELECT BM.ID FROM master.[dbo].SYSOBJECTS BM WHERE BM.XTYPE='U' AND BM.Name like'sc%')--增加數據庫表前綴過濾 ) SELECT * FROM TABLE_INFO ORDER BY tablename