Re: join problem

From: Guillaume Lelarge <guillaume(at)lelarge(dot)info>
To: "A(dot) R(dot) Van Hook" <hook(at)lake-lotawana(dot)mo(dot)us>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: join problem
Date: 2007-06-13 13:44:40
Message-ID: 466FF4C8.3010006@lelarge.info
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A. R. Van Hook a écrit :
> I have join problem:
> "select i.ivid, v.eventdate, v.deposit, v.invdate, cai.db,
> sum(i.tax) as tax,
> sum(i.tax + i.rowtot) as totalP,
> (sum(i.tax + i.rowtot) - v.deposit) as balance
> from invoice v
> left outer join
> invoiceitems i
> on v.ivid = i.ivid
> where v.cusid = $cusid
> and v.cusid = cai.cusid group by
> i.ivid, v.eventdate, v.deposit, v.invdate, cai.db
> ERROR: missing FROM-clause entry for table "cai"
>
> If I add cai to the from clause "from invoice v, cai, I get
> ERROR: missing FROM-clause entry for table "cai"
> ERROR: invalid reference to FROM-clause entry for table "v"
>
> Where do I add the cai table reference???
>

You probably need to change the order of the tables in the FROM clause.
Replace
FROM invoice v, cai
with
FROM cai, invoice v

Regards.

--
Guillaume.
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