RE: [SQL] combining a single field in two tables into one column.

From: JT Kirkpatrick <jt-kirkpatrick(at)mpsllc(dot)com>
To: "'Jackson, DeJuan'" <djackson(at)cpsgroup(dot)com>, "'pgsql-sql(at)hub(dot)org'" <pgsql-sql(at)hub(dot)org>
Subject: RE: [SQL] combining a single field in two tables into one column.
Date: 1999-04-30 16:09:08
Message-ID: 01BE9302.40FB9600.jt-kirkpatrick@mpsllc.com
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HAH, it worked!!! i'll play with it -- i need it to now add a few more
fields from each table, and then present them in order of (vnum, subnum) --
i also need to have it work from within access97 rather than from psql!
but i seem to always start at psql and then write the same query in
access97. . . thanks much!!!

jt

-----Original Message-----
From: Jackson, DeJuan [SMTP:djackson(at)cpsgroup(dot)com]
Sent: Friday, April 30, 1999 12:03 PM
To: JT Kirkpatrick; 'pgsql-sql(at)hub(dot)org'
Subject: RE: [SQL] combining a single field in two tables into one column.

try:
select subnum from subs
union all
select vnum from vend;
-DEJ

> -----Original Message-----
> From: JT Kirkpatrick [SMTP:jt-kirkpatrick(at)mpsllc(dot)com]
> Sent: Friday, April 30, 1999 10:59 AM
> To: 'pgsql-sql(at)hub(dot)org'
> Subject: [SQL] combining a single field in two tables into one
> column.
>
> i come seeking wisdom. . .
>
> i have two tables, one for subcontractors and another for vendors. subs
> have a primary key of subnum int4, vendors a primary key of vnum int4. i
> need to create a query that allows me to see a complete list of these
> numbers in a single column. for instance, subnum (all begin with 9) has
> values 90001, 90002, 90003 (only three records for the example), and vnum
> (all begin with 2) has values 20001, 20002. i'd like my query result to
> show:
>
> 90001
> 90002
> 90003
> 20001
> 20002
>
> this does NOT work: select a.subnum as z, b.vnum as z from subs a, vend
> b;
> NOR does: select a.subnum, b.vnum from subs a, vend b;
>
> by the way, the two tables DO NOT relate to each other (i.e., 90001 does
> not have anything to do with 20001). . .
>
> TIA, jt

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