[點(diǎn)晴永久免費(fèi)OA]SQLServer2008/2005 生成數(shù)據(jù)字典語句
SELECT 表名=case when a.colorder=1 then d.name else '' end, 表說明=case when a.colorder=1 then isnull(f.value,'') else '' end, 字段序號=a.colorder, 字段名=a.name, 標(biāo)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, 類型=b.name, 占用字節(jié)數(shù)=a.length, 長度=COLUMNPROPERTY(a.id,a.name,'PRECISION'), 小數(shù)位數(shù)=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0), 允許空=case when a.isnullable=1 then '√' else '' end, 默認(rèn)值=isnull(e.text,''), 字段說明=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 order by a.id,a.colorder
該文章在 2019/8/12 10:01:06 編輯過 |
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