一个对自己来说有记念意义的事务
begin tran aa ---
set nocount on
declare @userid varchar(50)
declare @newcourseid varchar(50)
declare @newcourseid2 varchar(50)
declare @oldcourseid varchar(50)
declare @subjectid varchar(6)
declare @choosebook float
declare @postwayid int
declare @reValue int
declare @i int
set @i = 0
set @reValue = 0
set @oldcourseid = 'ZK012' --大学语文（第一版）
set @newcourseid = 'ZK012B'--大学语文（第二版）
declare cur_upgrade cursor for
select --top 600
s.userid,left(s.courseid,6) subjectid,s.hasbook,s.postwayid
from studentcoursesys s
inner join #temp3 t on s.userid = t.userid and s.courseid = t.courseid
where right(t.courseid,6)='ZK012A' --order by s.userid
open cur_upgrade
fetch next from cur_upgrade into @userid,@subjectid,@choosebook,@postwayid
while @@fetch_status = 0
begin
set @newcourseid2 = cast(@subjectid as varchar(6)) + cast(@newcourseid as varchar(6))
execute @reValue = sp_change_course @userid,@newcourseid2,@oldcourseid,@choosebook,@postwayid
if @reValue <>0
begin
goto err
end
fetch next from cur_upgrade into @userid,@subjectid,@choosebook,@postwayid
set @i = @i + 1
print @i
end
goto succ
err:
rollback tran aa
print cast(@reValue as char(20))+'失败!'
print @userid
print @newcourseid2
close cur_upgrade
deallocate cur_upgrade
return
succ:
close cur_upgrade
deallocate cur_upgrade
print cast(@i as char(5))
print cast(@reValue as char(20))+'成功!'
--commit tran aa
return