Re: Help with two table query

From: Darren Ferguson <darren(at)crystalballinc(dot)com>
To: Joost Kraaijeveld <J(dot)Kraaijeveld(at)Askesis(dot)nl>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Help with two table query
Date: 2002-02-25 15:33:08
Message-ID: Pine.LNX.4.10.10202251031150.15152-100000@thread.crystalballinc.com
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SELECT orderManager,salesItemType,priority
FROM table 2
WHERE orderManager NOT IN (SELECT orderManager
FROM table1);

This will give you the result you are looking for.

Note i made the assumption that both orderManager fields are the same
datatype

Darren Ferguson

On Sat, 23 Feb 2002, Joost Kraaijeveld wrote:

> Hi everyone,
>
> I have two tables. I want get all the rows (orderManagers) that are in table
> 2 that are not in table 1.
>
> Table 1 has the following columns:
> district
> orderManager
> salesItemType
> priority
>
> Table 2 has the following columns:
> orderManager
> salesItemType
> priority
>
> The query I came up with is:
>
> SELECT Table2.orderManager FROM Table1, Table2
> WHERE
> Table1.district = '1990-01-01-00-02-04-000001'
> AND
> Table1.salesItemType = '1990-01-01-00-02-16-000001'
>
> AND
> Table2.salesItemType = '1990-01-01-00-02-16-000001'
>
> AND
> Table1.orderManager != Table2.orderManager
>
> But this query does not produce the expected result. The query just returns
> all orderManagers from Table2 that have the required salesItemType.
>
> Can anyone help me with this?
>
> TIA
>
> Joost
>
>
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