儲存過程中帶游標

create procedure updatetimeproperty

@surroundingrock nvarchar(200),
@ifclassname nvarchar(200),
@prop_startstation nvarchar(200),
@prop_endstatoin nvarchar(200),
@starttime nvarchar(200),
@unittime nvarchar(200)
asbegin
declare @curstartstation nvarchar(200)
declare @curendstatoin nvarchar(200)
declare @ebs nvarchar(200)
declare getnum cursor
for(select prop_startstation,prop_endstatoin,ebs from v_itemproperty
where surroundingrock=@surroundingrock and ifcclassname=@ifclassname)
open getnum;
fetch next from getnum into @curstartstation,@curendstatoin,@ebs;
while @@fetch_status = 0
begin
if(((select dbo.f_getnum(@curstartstation) as curstartstation) > (select dbo.f_getnum(@prop_startstation) as prop_startstation)) and -----游標中的開始樁號大於引數的開始樁號
((select dbo.f_getnum(@curendstatoin) as curendstatoin)<(select dbo.f_getnum(@prop_endstatoin) as prop_endstatoin) ) and-----游標中的結束樁號要小於引數的結束樁號
((select dbo.f_getnum(@curstartstation) as curstartstation) <(select dbo.f_getnum(@prop_endstatoin) as prop_endstatoin))and-----游標中的開始樁號小於引數的結束樁號
((select dbo.f_getnum(@curendstatoin) as curendstatoin)>(select dbo.f_getnum(@prop_startstation) as prop_startstation)) -------游標中的結束樁號大於引數中的開始樁號
)update t_componentproperty
set value=@curstartstation
where t_componentproperty.ebs=@ebs and name='schedulestarttime';
update t_componentproperty
set value=@curendstatoin
where t_componentproperty.ebs=@ebs and name='scheduleendtime';
fetch next from getnum into @curstartstation,@curendstatoin,@ebs;
endclose getnum
deallocate getnum
endgo

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