Sql Server 導出數據庫表結構的SQL查詢語句

 1 --導出數據庫全部表
 2 
 3 SELECT
 4      表名       = Case When A.colorder=1 Then D.name Else '' End,
 5      表說明     = Case When A.colorder=1 Then isnull(F.value,'') Else '' End,
 6      字段序號   = A.colorder,
 7      字段名     = A.name,
 8      字段說明   = isnull(G.[value],''),
 9      標識       = Case When COLUMNPROPERTY( A.id,A.name,'IsIdentity')=1 Then '√'Else '' End,
10      主鍵       = Case When exists(SELECT 1 FROM sysobjects Where xtype='PK' and parent_obj=A.id and name in (
11                       SELECT name FROM sysindexes WHERE indid in( SELECT indid FROM sysindexkeys WHERE id = A.id AND colid=A.colid))) then '√' else '' end,
12      類型       = B.name,
13      佔用字節數 = A.Length,
14      長度       = COLUMNPROPERTY(A.id,A.name,'PRECISION'),
15      小數位數   = isnull(COLUMNPROPERTY(A.id,A.name,'Scale'),0),
16      容許空     = Case When A.isnullable=1 Then '√'Else '' End,
17      默認值     = isnull(E.Text,'')
18  FROM
19      syscolumns A
20  Left Join
21      systypes B
22  On
23      A.xusertype=B.xusertype
24  Inner Join
25      sysobjects D
26  On
27      A.id=D.id  and D.xtype='U' and  D.name<>'dtproperties'
28  Left Join
29      syscomments E
30  on
31      A.cdefault=E.id
32  Left Join
33  sys.extended_properties  G
34  on
35      A.id=G.major_id and A.colid=G.minor_id
36  Left Join
37  
38  sys.extended_properties F
39  On
40      D.id=F.major_id and F.minor_id=0
41      --where d.name='OrderInfo'    --若是隻查詢指定表,加上此條件
42  Order By
43      A.id,A.colorder