系统升级程序和客户端升级程序

客户端使用的升级程序:

系统升级程序:

数据库结构:

存储过程:

(查询系统的版本信息)

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go

--////////////////////////////////////////////////////////////////////////////////////////
--Description : 查询系统的版本信息.
--Created  By : Jara 2012/04/27
--Modified By :
--////////////////////////////////////////////////////////////////////////////////////////
ALTER  PROCEDURE [dbo].[P$Get_SystemVer]
@SystemID    varchar(30),
@SystemSVer  varchar(30) OUTPUT,
@ExeFileName varchar(50) OUTPUT
AS

SELECT @SystemID  =LTrim(RTrim(@SystemID))
SELECT @SystemSVer=''

SELECT @ExeFileName=LTrim(RTrim([FileName]))
  FROM SystemData
  WHERE SystemID = @SystemID AND Upper(Right(RTrim([FileName]),4)) = '.EXE'

SELECT @SystemSVer=DBO.F$Get_VerStr(B.VerNo1, B.VerNo2, B.VerNo3, B.VerNo4)
  FROM SystemInfo B
  WHERE B.SystemID=@SystemID

SELECT X.*
FROM
(
  SELECT A.SystemID, A.[FileName], IsNull(A.CommonID,'') AS CommonID,
       dbo.F$Get_FilePath('FilePath') + A.SystemID + '//' AS Directory,
       DBO.F$Get_VerStr(B.VerNo1, B.VerNo2, B.VerNo3, B.VerNo4) AS VerNo,
       Convert(varchar(1),'N') AS UpdateStatus
  FROM SystemData A INNER JOIN SystemInfo B ON A.SystemID=B.SystemID
  WHERE A.SystemID=@SystemID AND A.CommonID IS NULL
  UNION ALL
  SELECT A.SystemID, A.[FileName], IsNull(A.CommonID,'') AS CommonID,
       dbo.F$Get_FilePath('FilePath') + A.CommonID + '//' AS Directory,
       DBO.F$Get_VerStr(B.VerNo1, B.VerNo2, B.VerNo3, B.VerNo4) AS VerNo,
       Convert(varchar(1),'N') AS UpdateStatus
  FROM SystemData A INNER JOIN CommonDLL B ON A.CommonID=B.CommonID AND A.[FileName] = B.[FileName]
  WHERE A.SystemID=@SystemID AND A.CommonID IS NOT NULL
) X ORDER BY X.CommonID, X.[FileName]

 

(获取共享DLL升级新版本信息)

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go

--////////////////////////////////////////////////////////////////////////////////////////
--Description : 获取共享DLL升级新版本信息.
--Created  By : JARA 2009/06/02
--Modified By :
--////////////////////////////////////////////////////////////////////////////////////////
ALTER   PROC [dbo].[P$NewDLLVer]
@CommonID varchar(30),
@FileName varchar(100)
AS
DECLARE @VerNo1  tinyint,
        @VerNo2  tinyint,
        @VerNo3  tinyint,
        @VerNo4  tinyint,
        @VerNo_1 tinyint,
        @VerNo_2 tinyint,
        @VerNo_3 tinyint,
        @VerNo_4 tinyint

SELECT @VerNo1=VerNo1, @VerNo2=VerNo2, @VerNo3=VerNo3, @VerNo4=VerNo4
  FROM CommonDLL
  WHERE CommonID=@CommonID AND [FileName]=@FileName

SELECT @VerNo_1=VerNo1,@VerNo_2=VerNo2,@VerNo_3=VerNo3,@VerNo_4=VerNo4
  FROM dbo.F$Get_NewVer(@VerNo1,@VerNo2,@VerNo3,@VerNo4)

UPDATE CommonDLL SET VerNo1=@VerNo_1,VerNo2=@VerNo_2,VerNo3=@VerNo_3,VerNo4=@VerNo_4
  WHERE CommonID=@CommonID AND [FileName]=@FileName

 

(获取系统升级新版本信息)

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go

--////////////////////////////////////////////////////////////////////////////////////////
--Description : 获取系统升级新版本信息.
--Created  By : JARA 2009/06/02
--Modified By :
--////////////////////////////////////////////////////////////////////////////////////////
ALTER PROCEDURE [dbo].[P$NewSystemVer]
@SystemID varchar(30)
AS
DECLARE @VerNo1  tinyint,
        @VerNo2  tinyint,
        @VerNo3  tinyint,
        @VerNo4  tinyint,
        @VerNo_1 tinyint,
        @VerNo_2 tinyint,
        @VerNo_3 tinyint,
        @VerNo_4 tinyint
SELECT @VerNo1=VerNo1, @VerNo2=VerNo2, @VerNo3=VerNo3, @VerNo4=VerNo4
  FROM SystemInfo
  WHERE SystemID=@SystemID

SELECT @VerNo_1=VerNo1,@VerNo_2=VerNo2,@VerNo_3=VerNo3,@VerNo_4=VerNo4
  FROM dbo.F$Get_NewVer(@VerNo1,@VerNo2,@VerNo3,@VerNo4)

UPDATE SystemInfo SET VerNo1=@VerNo_1,VerNo2=@VerNo_2,VerNo3=@VerNo_3,VerNo4=@VerNo_4
  WHERE SystemID=@SystemID

 

 

SQL函数:

(获取新版本号)

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go

--////////////////////////////////////////////////////////////////////////////////////////
--Description : 获取新版本号
--Created  By : JARA 2009/06/09
--Modified By :
--////////////////////////////////////////////////////////////////////////////////////////
ALTER  FUNCTION [dbo].[F$Get_NewVer](@VerNo1 tinyint,@VerNo2 tinyint,@VerNo3 tinyint,@VerNo4 tinyint)
RETURNS @Ver_Table Table(VerNo1 tinyint,VerNo2 tinyint,VerNo3 tinyint,VerNo4 tinyint)
AS 
BEGIN

DECLARE @VerNo_1 tinyint,
        @VerNo_2 tinyint,
        @VerNo_3 tinyint,
        @VerNo_4 tinyint

SELECT @VerNo_4=@VerNo4+1

        IF(@VerNo_4>99)
 BEGIN
        SET @VerNo4=0
 SELECT @VerNo_3=@VerNo3+1

  IF(@VerNo_3>99)
  BEGIN
  SET @VerNo3=0
  SELECT @VerNo_2=@VerNo2+1

   IF(@VerNo_2>99)
   BEGIN
   SET @VerNo2=0
   SELECT @VerNo_1=@VerNo1+1
    
    IF(@VerNo_1<=99)
    BEGIN
    SELECT @VerNo1=@VerNo_1
    END
 
   END
   ELSE
   BEGIN
   SELECT @VerNo2=@VerNo_2
   END

  END
  ELSE
  BEGIN
  SELECT @VerNo3=@VerNo_3
  END

 END
 ELSE
 BEGIN
 SELECT @VerNo4=@VerNo_4
 END

INSERT INTO @Ver_Table(VerNo1,VerNo2,VerNo3,VerNo4) VALUES(@VerNo1,@VerNo2,@VerNo3,@VerNo4)
RETURN
END

 


 以上即可实现程序的更新和客户端的自动更新。

 

posted @ 2012-11-14 14:24  Jara  阅读(392)  评论(0编辑  收藏  举报