gin prev else nor then ase isn ide order

CREATE PROCEDURE [dbo].[生成表結構數據庫文檔]
AS
BEGIN
-- SET NOCOUNT ON added to prevent extra result sets from
-- interfering with SELECT statements.
SET NOCOUNT ON;

-- Insert statements for procedure here
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,
字段名 = A.name,
字段說明 = isnull(G.[value],‘‘),
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,
類型 = B.name,
占用字節數 = A.Length,
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=‘OrderInfo‘ --如果只查詢指定表,加上此條件
Order By
A.id,A.colorder

生成表結構數據庫文檔sql語句