標籤:select 佔用 identity types from join property .class case
SELECT (case when a.colorder=1 then d.name else null end) 表名, a.colorder 欄位序號,a.name 欄位名, (case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) 標識, (case when (SELECT count(*) FROM sysobjects WHERE (name in (SELECT name FROM sysindexes WHERE (id = a.id) AND (indid in (SELECT indid FROM sysindexkeys WHERE (id = a.id) AND (colid in (SELECT colid FROM syscolumns WHERE (id = a.id) AND (name = a.name))))))) AND (xtype = 'PK'))>0 then '√' else '' end) 主鍵,b.name 類型,a.length 佔用位元組數, COLUMNPROPERTY(a.id,a.name,'PRECISION') as 長度, isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as 小數位元,(case when a.isnullable=1 then '√'else '' end) 允許空, isnull(e.text,'') 預設值,isnull(g.[value], ' ') AS [說明] 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.class and f.minor_id=0 where b.name is not null --WHERE d.name='要查詢的表' --如果只查詢指定表,加上此條件 order by a.id,a.colorder
SQLserver查詢所有表和表下面所有列