sql Áгö¿âÖÐËùÓÐ±í¼°×Ö¶ÎÏêϸÐÅÏ¢

--select name from sysobjects where type='U' order by name
SELECT
(case when a.colorder=1 then d.name else '' end) ±íÃû,
-- a.colorder ×Ö¶ÎÐòºÅ,
a.name ×Ö¶ÎÃû,
(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) ±êʶ,
(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) Ö÷¼ü,
b.name ÀàÐÍ,
--a.length Õ¼ÓÃ×Ö½ÚÊý,
COLUMNPROPERTY(a.id,a.name,'PRECISION') as ³¤¶È,
--isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as СÊýλÊý,
(case when a.isnullable=1 then '√'else '' end) ÔÊÐí¿Õ,
isnull(e.text,'') ĬÈÏÖµ
--isnull(g.[value],'') AS ×Ö¶Î˵Ã÷
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 sysproperties g on a.id=g.id AND a.colid = g.sma