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,
欄位名 = a.name,
標識 = 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 parent_obj=a.id 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,
型別 = b.name,
占用位元組數 = a.length,
長度 = columnproperty(a.id,a.name,'precision'),
小數字數 = isnull(columnproperty(a.id,a.name,'scale'),0),
允許空 = case when a.isnullable=1
then
'√'else
''end,
預設值 = isnull(e.text,''),
字段說明 = isnull(g.[value],'')
from
syscolumns a
left join
systypes b
on a.xusertype=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='users'
--如果只查詢指定表,加上此紅色where條件，tablename是要查詢的表名；去除紅色where條件查詢說有的表資訊
order by
a.id,a.colorder
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