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
--定义游标
FOR (SELECT w_username FROM wallet) --查出需要的集合放到游标中
OPEN My_Cursor;
--打开游标
FETCH NEXT FROM My_Cursor INTO @username;
--读取第一行数据(将wallet表中的UserId放到@username变量中
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---------可以继续添加
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)-----从等级表中查出每天该发的奖金
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;
--读取下一行数据(将wallet表中的Username放到@Username变量中)
end
CLOSE My_Cursor; --关闭游标
DEALLOCATE My_Cursor;
--释放游标
原文:http://www.cnblogs.com/cdaq/p/3560528.html