1 SELECT 2 表名=case when a.colorder=1 then d.name else ‘‘ end, 3 表说明=case when a.colorder=1 then isnull(f.value,‘‘) else ‘‘ end, 4 字段序号=a.colorder, 5 字段名=a.name, 6 标识=case when COLUMNPROPERTY( a.id,a.name,‘IsIdentity‘)=1 then ‘√‘else ‘‘ end, 7 主键=case when exists(SELECT 1 FROM sysobjects where xtype=‘PK‘ and name in ( 8 SELECT name FROM sysindexes WHERE indid in( 9 SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid 10 ))) then ‘√‘ else ‘‘ end, 11 类型=b.name, 12 占用字节数=a.length, 13 长度=COLUMNPROPERTY(a.id,a.name,‘PRECISION‘), 14 小数位数=isnull(COLUMNPROPERTY(a.id,a.name,‘Scale‘),0), 15 允许空=case when a.isnullable=1 then ‘√‘else ‘‘ end, 16 默认值=isnull(e.text,‘‘), 17 字段说明=isnull(g.[value],‘‘) 18 FROM syscolumns a 19 left join systypes b on a.xusertype=b.xusertype 20 inner join sysobjects d on a.id=d.id and d.xtype=‘U‘ and d.name<>‘dtproperties‘ 21 left join syscomments e on a.cdefault=e.id 22 left join sys.extended_properties g on a.id=g.major_id and a.colid=g.minor_id 23 left join sys.extended_properties f on d.id=f.major_id and f.minor_id=0 24 where d.name=‘MERCHANDISECOMMENT‘ --如果只查询指定表,加上此条件 25 order by a.id,a.colorder
时间: 2024-10-27 03:44:56