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sql 存储过程 分页

2012-08-17 23:17 141 查看
---存储过程:分页,获得第@endrecord-@num+1条到第@endrecord条记录的研报信息
IF exists (select * from SysObjects where name='sp_reportpagelist' and type='p')
drop procedure sp_reportpagelist
go

CREATE PROCEDURE sp_reportpagelist
@stockcode nvarchar(20),
@num int,   --条数
@endrecord int   --从0到该页最后一条记录的总记录数
as
begin
select top (@num) * from (
SELECT    top (@endrecord)  T1.ReportID,T1.StockCode,T2.ReportTitle,T3.SourceID,T3.CompanyName,T3.CompanyShortName,
CASE
WHEN T1.Grade=0 THEN '不评级' WHEN T1.Grade=1 THEN '买入'  WHEN T1.Grade=2 THEN '增持' WHEN T1.Grade=3 THEN '减持'
WHEN T1.Grade=4 THEN '卖出' WHEN T1.Grade=5 THEN '中性' END AS Grade,
CASE
WHEN T1.GradeUpdate=0 THEN '不评级' WHEN T1.GradeUpdate=1 THEN '首次' WHEN T1.GradeUpdate=2 THEN '调高'
WHEN T1.GradeUpdate=3 THEN '维持'  WHEN T1.GradeUpdate=4 THEN '调低' END AS GradeUpdate,
T1.TargetPrice,T2.ReportDate  FROM
(select  ReportID,StockCode,Grade,GradeUpdate,TargetPrice from  StockReview where stockcode='000002' or stockname='000002') T1
left join Report T2 on  T1.ReportID = T2.ReportID  left join Company T3
on T2.CompanyID = T3.SourceID      order by T2.ReportDate desc
) TT  order by TT.ReportDate

end
GO
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