在这里做个备份
/*AutoInitProc
*
* Create for autoInit
* by vigor 2005.2.14
*
*/
USE chargeDB
/********创建视图******************************************************************/
IF EXISTS (SELECT name FROM sysobjects WHERE name = 'StudentView_clas' AND type = 'V')
DROP VIEW StudentView_clas
GO
CREATE VIEW StudentView_clas
AS
SELECT stud_id,stud_class,stud_clasflag FROM studentInfo
/**************************************************************************************/
GO
/********创建过程******************************************************************/
IF EXISTS (SELECT name FROM sysobjects WHERE name = 'AutoInitProc' AND type = 'P')
DROP PROCEDURE AutoInitProc
GO
CREATE PROCEDURE AutoInitProc
@operatorId char(3), --传递进来的操作员代号
@total int OUTPUT, --传递出去的进度总数(用于进度显示)
@current int OUTPUT --传递出去的当前进度(用于进度显示)
AS
BEGIN --过程开始
DECLARE @tari_id char(20),@tari_feeid char(8),@tari_feename char(20),@tari_payable char(4);
DECLARE @stud_id char(15),@stud_class char(20),@stud_clsflag char(1);
DECLARE @STEPCOUNTER int;
SET NOCOUNT ON
BEGIN TRANSACTION --开始事务
SELECT COUNT(*) FROM Tariff1Info GROUP BY Tari_classid
SET @total=@@ROWCOUNT --返回总进度(即Tariff1Info中的班级个数)
SET @current=0;
DECLARE Tari_Cur SCROLL CURSOR --声明外部游标
FOR
SELECT tari_classid FROM Tariff1Info ORDER BY tari_classid;
OPEN Tari_Cur; --打开外部游标
FETCH NEXT FROM Tari_Cur INTO @tari_id;
SELECT @STEPCOUNTER=COUNT(Tari_classid) FROM Tariff1Info WHERE Tari_classid=@tari_id;--统计当前(@tari_id)的数量,减少筛选次数
WHILE @@FETCH_STATUS=0
BEGIN
DECLARE Stud_Cur SCROLL CURSOR --声明内部游标
FOR
SELECT * FROM StudentView_clas WHERE stud_class=@tari_Id;
OPEN Stud_Cur; --打开内部游标
FETCH NEXT FROM Stud_Cur INTO @stud_id, @stud_class, @stud_clsflag;
WHILE @@FETCH_STATUS=0
BEGIN
IF @stud_clsflag=1
BEGIN
DECLARE Temp_Cur SCROLL CURSOR --声明零时游标
FOR
SELECT * FROM Tariff1Info WHERE tari_classid=@tari_Id;
OPEN Temp_Cur; --打开零时游标
FETCH NEXT FROM Temp_Cur INTO @tari_id,@tari_feeid,@tari_feename,@tari_payable;
WHILE @@FETCH_STATUS=0
BEGIN
IF EXISTS(SELECT * FROM TempPayable WHERE tepa_studid=@stud_id AND tepa_feeid=@tari_feeid)
PRINT '此项已经初始';
ELSE
INSERT TempPayable VALUES(@stud_id,@tari_feeid,@tari_feename,@tari_payable,GetDate(),@operatorId);
FETCH NEXT FROM Temp_Cur INTO @tari_id,@tari_feeid,@tari_feename,@tari_payable;
END;
CLOSE Temp_Cur; --关闭零时游标
DEALLOCATE Temp_Cur; --释放零时游标
END
ELSE
PRINT '此学生不参加班级自动初始';
FETCH NEXT FROM Stud_Cur INTO @stud_id, @stud_class, @stud_clsflag;
END
CLOSE Stud_Cur; --关闭内部游标
DEALLOCATE Stud_Cur; --释放内部游标
FETCH RELATIVE @STEPCOUNTER FROM Tari_Cur INTO @tari_id;--向后取@STEPCOUNTER的记录
SET @current=@current+1;
SELECT @STEPCOUNTER=COUNT(Tari_classid) FROM Tariff1Info WHERE Tari_classid=@tari_id;--统计当前(@tari_id)的数量,减少筛选次数
END;
CLOSE Tari_Cur; --关闭外部游标
DEALLOCATE Tari_Cur; --释放外部游标
COMMIT TRANSACTION; --提交事务
END;--过程结束
---测试------
GO
DECLARE @TOTAL INT,@CURRENT INT;
EXEC AutoInitProc 028,@TOTAL OUTPUT,@CURRENT OUTPUT
PRINT @TOTAL
PRINT @CURRENT
