--
獲取表字段名稱，屬性
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')
=1then'√
'else
''end
,主鍵
=case
when
exists
(select
1from
sysobjects
where
xtype='
pk'andparent_obj
=a.id
andname in(
select
name
from
sysindexes
where
indid
in(
select
indid
from
sysindexkeys
where
id =
a.id
andcolid
=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
ona.xusertype
=b.xusertype
inner
join
sysobjects d
ona.id
=d.id
andd.xtype='
u'andd.name
<>
'dtproperties
'left
join
syscomments e
ona.cdefault
=e.id
left
join
sysproperties g
ona.id
=g.id
anda.colid
=g.**allid
left
join
sysproperties f
ond.id
=f.id
andf.**allid=0
where
d.name='
要查詢的表'--
如果只查詢指定表,加上此條件
order
bya.id,a.colorder
--獲取庫中所有表字段的定義（包括名字，屬性等）
--1. sqlserver資料庫字典--表結構.sql
select
top100
percent
--a.id,
case
when
a.colorder =1
then
d.name
else
''end
as表名,
case
when
a.colorder =1
then
isnull
(f.value,
'')
else
''end
as表說明,
a.colorder
as欄位序號, a.name
as欄位名,
case
when
columnproperty
(a.id,
a.name,
'isidentity')
=1then'√
'else
''end
as標識,
case
when
exists
(select
1from
dbo.sysindexes si
inner
join
dbo.sysindexkeys sik
onsi.id
=sik.id
andsi.indid
=sik.indid
inner
join
dbo.syscolumns sc
onsc.id
=sik.id
andsc.colid
=sik.colid
inner
join
dbo.sysobjects so
onso.name
=so.name
andso.xtype ='
pk'where
sc.id
=a.id
andsc.colid
=a.colid)
then'√
'else
''end
as主鍵,
b.name
as型別, a.length
as長度,
columnproperty
(a.id, a.name,
'precision')
as精度,
isnull
(columnproperty
(a.id, a.name,
'scale
'), 0)
as小數字數,
case
when
a.isnullable =1
then'√
'else
''end
as允許空,
isnull
(e.text
, ''
) as
預設值,
isnull
(g.[
value],
'')
as欄位說明, d.crdate
as建立時間,
case
when
a.colorder =1
then
d.refdate
else
null
endas
更改時間
from
dbo.syscolumns a
left
outer
join
dbo.systypes b
ona.xtype
=b.xusertype
inner
join
dbo.sysobjects d
ona.id
=d.id
andd.xtype ='
u'andd.status
>=
0left
outer
join
dbo.syscomments e
ona.cdefault
=e.id
left
outer
join
dbo.sysproperties g
ona.id
=g.id
anda.colid
=g.**allid
left
outer
join
dbo.sysproperties f
ond.id
=f.id
andf.**allid =0
order
byd.name, a.colorder
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