On fim, 2007-06-21 at 08:46 -0500, A. R. Van Hook wrote:
> if I query for the total deposit using
> select sum(deposit)
> from invoice
> where cusid = 2128"
>
> I also get 1179.24, also the correct amount
>
>
> If I try an inclusive query using the following:
> select
> sum(i.rowtot + i.tax) as tot,
> sum(v.deposit) as deposit
> from cai c
> join invoice v on (v.cusid = c.cusid)
> left join invoiceitems i on (v.ivid = i.ivid)
> where v.cusid = 2128
> group by
> c.cusid
> I get
> tot | deposit
> ----------+---------
> 1179.240 | 2819.24
you are adding the invoice deposit once for each item
gnari