> I am stuck on a select query and was wondering if someone could help. I
> have I've written a database app. that helps me run my business
> (trucking). I need however to write a query that shows me all of the
> loads that are delivered but not billed (invoiced). Which means that I
> have to select the loads that are delivered but do not have an entry in
> the INVOICED table -- since an entry is made in the INVOICED table
> whenever a load is billed.
>
> I know the query below won't work. Can someone please help me fix it?
>
> SELECT l.load_no l.date FROM loads l, invoiced i
> WHERE l.dlvr_date > 0
> AND l.load_no != i.load_no
>
>
> Thanks,
>
> Richard
Because MySQL doesnt support subquery I think you have to breake your sql
and bring your logic into your bussiness layer.
Maybe you can find better solution but at least this can resolve your
problem.
regards
----------------------------------------------------------------------
Mohammadreza Shojatalab
European Bioinformatics Institute Tel: +44 (0)1223 494 669
EMBL Outstation Fax: +44 (0)1223 494 468
Wellcome Trust Genome Campus E-Mail: [EMAIL PROTECTED]
Hinxton, Cambridge URL: http://www.ebi.ac.uk/~shoja
CB10 1SD, UK
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