sqlserver 獲取所有表的欄位型別等資訊
阿新 • • 發佈:2018-11-07
USE [MultipleAnalysisDataFY] GO /****** Object: View [dbo].[selectfieldtype] Script Date: 2018/11/7 星期三 12:02:27 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO create view [dbo].[selectfieldtype] as SELECT bm= d.name , 表說明=case when a.colorder=1 then isnull(f.value,'') else '' end, 欄位序號=a.colorder, zdm=a.name, 標識=case when COLUMNPROPERTY(a.id,a.name,'IsIdentity')=1 then '√'else '' end, 主鍵=case when exists(SELECT 1 FROM sysobjects where xtype='PK' and name in ( SELECT name FROM sysindexes WHERE indid in( SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid ))) then '√' else '' end, 型別=b.name, 佔用位元組數=a.length, 長度=COLUMNPROPERTY(a.id,a.name,'PRECISION'), 小數位數=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0), 允許空=case when a.isnullable=1 then '√'else '' end, 預設值=isnull(e.text,''), 欄位說明=isnull(g.[value],'') FROM syscolumns a left join systypes b on a.xtype=b.xusertype inner join sysobjects d on a.id=d.id and d.xtype='U' and d.name<>'dtproperties' left join syscomments e on a.cdefault=e.id left join sys.extended_properties g on a.id=g.major_id and a.colid=g.minor_id left join sys.extended_properties f on d.id=f.major_id and f.minor_id =0 --where d.name='要查詢的表' --如果只查詢指定表,加上此條件 GO