sql 2000
select
(case
when
a.colorder=1
then
d.name
else
''end
)表名,
a.colorder欄位序號,
a.name欄位名,
(case
when
columnproperty
( a.id,a.name,
'isidentity')
=1then'√
'else
''end
)標識,
(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'))>
0then'√
'else
''end
)主鍵,
b.name型別,
a.length占用位元組數,
columnproperty
(a.id,a.name,
'precision
') as長度,
isnull
(columnproperty
(a.id,a.name,
'scale'),
0) as小數字數,
(case
when
a.isnullable=1
then'√
'else
''end
)允許空,
isnull
(e.text,''
)預設值,
isnull
(g.[
value],
'') as欄位說明
from
syscolumns a
left
join
systypes b
ona.xtype
=b.xusertype
inner
join
sysobjects d
ona.id
=d.id
andd.xtype='
u'anda .name
<>
'dtproperties
'left
join
syscomments e
ona.cdefault
=e.id
left
join
sysproperties g
ona.id
=g.id
anda.colid
=g.smallid
order
bya.id,a.colorder
sql 2005
select
(case
when
a.colorder=1
then
d.name
else
''end
)表名,
a.colorder欄位序號,
a.name欄位名,
(case
when
columnproperty
( a.id,a.name,
'isidentity')
=1then'√
'else
''end
)標識,
(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'))>
0then'√
'else
''end
)主鍵,
b.name型別,
a.length占用位元組數,
columnproperty
(a.id,a.name,
'precision
') as長度,
isnull
(columnproperty
(a.id,a.name,
'scale'),
0) as小數字數,
(case
when
a.isnullable=1
then'√
'else
''end
)允許空,
isnull
(e.text,''
)預設值,
isnull
(g.[
value],
'') as欄位說明
from
syscolumns a
left
join
systypes b
ona.xtype
=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
sys.extended_properties g
ona.id
=g.major_id
anda.colid
=g.major_id
order
bya.id,a.colorder
轉自:
MSSQL縱列轉橫列
在工作中我們一般會遇到將縱列轉橫列的需求，具體 1.建表 create table dbo acrosschangeendlong id int identity 1,1 not null name nvarchar 50 not null subject nvarchar 50 not null ...
MSSQL 本週 本月 本年 轉 修）
本週 起 dateadd wk,datediff wk,0,getdate 1 止 dateadd wk,datediff wk,0,getdate 6 本月 起 dateadd mm,datediff mm,0,getdate 0 止 dateadd ms,3,dateadd mm,datedif...
MS SQL 日期轉字元全格式
select convert varchar 100 getdate 0 07 16 2012 10 57am select convert varchar 100 getdate 1 07 16 12 select convert varchar 100 getdate 2 12.07.16 se...