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Re: Simple update query from joined tables

From: Tim C <NOTCornwell_at_NOTcs.NOTcornell.NOTedu>
Date: Thu, 1 Aug 2002 16:03:20 -0400
Message-ID: <aic468$si0$1@news01.cit.cornell.edu>


$10 to you - if you think you can solve it.

"Sybrand Bakker" <postbus_at_sybrandb.demon.nl> wrote in message news:l7uikuc81pflpgeaou5nd1e7a94cpiga40_at_4ax.com...
> On Thu, 1 Aug 2002 12:56:11 -0400, "Cornell news"
> <cornwell_at_clarityconnect.com> wrote:
>
> >I have had a very difficult time trying to figure this out:
> >
> >How do I update a table value from another table with matching keys in a
> >single UPDATE statement.
> >
> >Here's a scenario:
> >
> > Table_A has string fields String_1, and String_2
> > Table_B has fields String_3
> > Both tables have key fields key1
> >
> >Write an Update statement that concatenates the values of String_1 and
> >String_3 - and places the result in String_2 field for matching (by Key1)
> >rows in Table_A.
> >
> >So, for every matching Table_B row, update Table_A.String_2 field with
the
> >(Table_A.String_1||Table_B.String_3) value.
> >
> >
> >TIA,
> >Tim C.
> >
> >
> >
>
> How much do you pay for making your homework assignments?
>
> Regards
>
>
>
> Sybrand Bakker, Senior Oracle DBA
>
> To reply remove -verwijderdit from my e-mail address
Received on Thu Aug 01 2002 - 15:03:20 CDT

Original text of this message

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