sql 查詢表定義

1

2alter
proc
[dbo
].[test_querytableinfo]3
(    
4@tablename
varchar(200
)    
5)    6as
7begin
8select
9  表名=
case
when a.colorder =
1then d.name else
''end
,    
10  表說明=
case
when a.colorder =
1then
isnull(f.value, '') else
''end
,    
11  字段序號=
a.colorder ,    
12  欄位名=
a.name ,    
13  標識=
case
when
columnproperty(a.id, a.name, '
isidentity
') =
1then'√
'else
''end
,    
14  主鍵=
case
when
exists
(    
15select116
from
dbo.sysindexes si    
17inner
join dbo.sysindexkeys sik on si.id = sik.id and si.indid =
sik.indid    
18inner
join dbo.syscolumns sc on sc.id = sik.id and sc.colid =
sik.colid    
19inner
join dbo.sysobjects so on so.name = so.name and so.xtype ='pk
'20where sc.id = a.id and sc.colid = a.colid) then'√
'21else
''22
end,    
23   外來鍵=
case
when tony.fkey is
notnull
and tony.fkey=a.colid then'√
'else
''end
,    
24   外來鍵表=
case
when tony.fkey is
notnull
and tony.fkey=
a.colid    
25then
object_name(tony.fkeyid) else
''26
end,    
27   外來鍵字段=
case
when tony.fkey is
notnull
and tony.fkey=
a.colid    
28then (select name from
syscolumns    
29where colid=tony.fkey and id=
tony.fkeyid)          
30else
''31
end,    
32   型別=
b.name ,    
33   長度=
a.length ,    
34   精度=
columnproperty(a.id, a.name, '
precision
') ,    
35   小數字數=
isnull(columnproperty(a.id, a.name, '
scale
'), 0
) ,    
36   允許空=
case
when a.isnullable =
1then'√
'else
''end
,    
37   預設值=
isnull(e.text, ''
),    
38   字段說明=
isnull(g.[
value
], ''
),    
39   建立時間=
d.crdate,    
40   更改時間=
case
when a.colorder =
1then d.refdate else
null
end41
from
dbo.syscolumns a    
42left
join dbo.systypes b on a.xtype =
b.xusertype    
43inner
join dbo.sysobjects d on a.id = d.id and d.xtype ='u
'and d.status >=044
left
join dbo.syscomments e on a.cdefault =
e.id    
45left
join sys.extended_properties g on a.id = g.major_id and a.colid =
g.minor_id    
46left
join sys.extended_properties f on d.id = f.major_id and f.minor_id =047
left
join sysobjects htl on htl.parent_obj=d.id and d.xtype='f
'48left
join sysforeignkeys tony on htl.id=
tony.constid    
49where d.name=
@tablename
--這裡輸入包含表名稱的條件    
50order
byd.id, a.colorder    
51end
5253
go

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