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 rollup problems again

Author  Topic 

ratcho
Starting Member

18 Posts

Posted - 2002-08-21 : 11:26:30
Hi,
I posted a question 2 days ago with the following text:

"I use a ROLLUP clause to show the details and the totals of orders for each member for a given period. The query looks like this:

select
NbMember,
DateOrder,
Sum(Qty),
Sum(UnitPrice*Qty) As TotalOrder
from Transactions
group by
NbMember, DateOrder
with rollup

The problem is that I want to show the details only for those members whose Total for the given period is more than @minTotal. "

Thanks a lot nr, for your answer.
This gives me some directions, but may be I was not clear enough. I will give an exemple:
The result from my query above looks like this:(including ROLLUP)

NbNumber DateOrder Qty TotalOrder
1 2002/08/01 1 20.00
1 2002/08/10 1 10.00
1 NULL 2 30.00
2 2002/08/01 1 40.00
2 2002/08/09 1 50.00
2 NULL 2 90.00
NULL NULL 4 120.00


NOW, if ,for exemple, @minTotal=60.00, I need to check if the Total for august for each member is more than 60.00 and in this case I have to show the details for this member, Like this:

NbMember DateOrder Qty TotalOrder
2 2002/08/01 1 40.00
2 2002/08/09 1 50.00
2 NULL 2 90.00
NULL NULL 2 90.00

Do you think it will be possible with rollup or I should calculate the Total for the whole period first and then use CASE or UNION may be.
The difficulty here is that I should check if TotalOrder is >@minTotal only when GROUPING(DateOrder)=1 and If it's true I have to keep the lines for this NbMember even if TotalOrder is <@minTotal for some particular DateOrder. May be I should use variables?
What do you think?

Thanks a lot for your time!




   

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