SELECT 表名=case when a.colorder=1 then d.name else '' end,表说明=case when a.colorder=1 then isnull(f.value,'') else '' end,字段序号=a.colorder,字段名=a.name,标识=case when ColUMNPROPERTY( a.ID,a.name,'IsIDentity')=1 then '√'else '' end,主键=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,类型=b.name,占用字节数=a.length,长度=ColUMNPROPERTY(a.ID,'PRECISION'),小数位数=isnull(ColUMNPROPERTY(a.ID,'Scale'),0),允许空=case when a.isnullable=1 then '√'else '' end,默认值=isnull(e.text,''),字段说明=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='要查询的表' --如果只查询指定表,加上此条件 order by a.ID,a.colorder转自:http://blog.itpub.net/16436858/vIEwspace-594319/ 总结
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