SQL中游标的用法

Posted 2021-12-11 xiaoyichong

if object_id(‘##tmp1‘) is not null

drop table #tmp1

select staffno, paydate

into #tmp1

from dbo.OSS_ClockingDetail

where paydate>getdate()-50 and ProcessInd=‘P‘ and ActionBy=‘D‘ and paymonth is null

group by staffno,paydate

declare @staffno varchar(6)

declare @paydate datetime

declare cur cursor for select staffno, paydate

from #tmp1

open cur

fetch next from cur into @staffno,@paydate

WHILE (@@FETCH_STATUS = 0)

begin

update dbo.OSS_Rawclocking set intime=‘‘,outtime=‘‘,payhour=0,offind=0 where [email protected] and [email protected]

update dbo.OSS_ClockingDetail set ProcessInd=‘U‘ where [email protected] and ProcessInd=‘P‘ and ActionBy=‘D‘ and paymonth is null and [email protected]

fetch next from cur into @staffno,@paydate

end

close cur

DEALLOCATE cur