針對已經存在表結構，快速生成整理表結構文檔。

SELECT
字段中文名 = isnull(G.[value],''),
字段名 = A.name,
類型 = B.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,
長度 = COLUMNPROPERTY(A.id,A.name,'PRECISION'),
小數位數 = isnull(COLUMNPROPERTY(A.id,A.name,'Scale'),0),
允許空 = Case When A.isnullable=1 Then '√'Else '' End,
默認值 = isnull(E.Text,'')
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='User' --如果只查詢指定表,加上此條件
Order By
A.id,A.colorder