USE [chy]
GO
/****** Object:? StoredProcedure [dbo].[jtjj]??? Script Date: 02/22/2014 10:39:15 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER proc [dbo].[jtjj]
as
DECLARE @username varchar(50)
DECLARE My_Cursor CURSOR --定義游標
FOR (SELECT w_username FROM wallet) --查出需要的集合放到游標中
OPEN My_Cursor; --打開游標
FETCH NEXT FROM My_Cursor INTO @username; --讀取第一行數據(將wallet表中的UserId放到@username變量中
WHILE @@FETCH_STATUS = 0
???? begin
?? ??? ??? declare @n int
?? ??? ?declare @oldPv decimal(18,2)
?? ??? ?declare @oldcv decimal(18,2)
?? ??? ?select @n=n,@oldPv=w_dzjfPV,@oldcv=w_CV? from wallet where w_username=@username
?? ??? ?if @n<=99---------可以繼續添加
?? ??? ?begin
?? ??? ??? ?declare @pv decimal(18,2)
?? ??? ??? ?declare @cv decimal(18,2)
?? ??? ??? ?select @pv=dzjf,@cv=rfjfcv from level where id=(select level_Id? from [user] where username2=@username)-----從等級表中查出每天該發的獎金
???????????? insert into jtjjjl(jt_username, jt_pv, jt_cv, jt_datetime)values(@username,@pv,@cv,getdate())
?? ??? ??? ?update wallet set w_cv=(@oldcv+@cv),w_dzjfpv=(@oldPv+@pv) ,n=(@n+1) where w_username=@username
?? ??? ?
?? ??? ?end
?? ??? ?else
?? ??? ?begin
?? ??? ???? update [user] set ispayed=0,state=0 where username2=@username
?? ??? ?end
???????? FETCH NEXT FROM My_Cursor INTO @username; --讀取下一行數據(將wallet表中的Username放到@Username變量中)

???? end

CLOSE My_Cursor; --關閉游標
DEALLOCATE My_Cursor; --釋放游標

轉載于:https://www.cnblogs.com/cdaq/p/3560528.html

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