Re: [SQL] group by before and after date

2005-03-14 Thread PFC
I have 2 tables 1 has a date field and component need by that date and the other has all the upcoming orders. I am trying to build a query that will give me the Date and ComponentNeed and also how many components have been ordered before that date and how many after. PostGreSQL is telling me I

[SQL] group by before and after date

2005-03-13 Thread Sim Zacks
I have 2 tables 1 has a date field and component need by that date and the other has all the upcoming orders. I am trying to build a query that will give me the Date and ComponentNeed and also how many components have been ordered before that date and how many after. PostGreSQL is telling me I need

Re: [SQL] group by before and after date

2005-03-13 Thread Sim Zacks
I got it. I had to put the whole case statement into the sum so my statement ended up: select a.DueDate,a.PartID,a.AmountNeeded,a.CurrentStock, sum(coalesce(case when b.DatePromisedBy<=a.DueDate then coalesce(b.QuantityOrdered,0)-coalesce(b.DeliveredSum,0) end,0)) as ExpectedBefore, sum(coale