SELECT

    表名=case when a.colorder=1 then d.name else '' end,

    字段序号=a.colorder,

    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,

    字段名=a.name,

    类型=b.name,

    长度=COLUMNPROPERTY(a.id,a.name,'PRECISION'),

    小数位数=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),

    允许空=case when a.isnullable=1 then '√'else '' end,

    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 not like '%dict%' --如果只查询指定表,加上此条件

order by a.id,a.colorder