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Re: Need to move a long column to it's own table

From: Jeff Guttadauro <jeff109_at_NOSPAM.netscape.net>
Date: Wed, 11 Aug 1999 19:11:29 GMT
Message-ID: <37b1ca00.22702374@news>


I should add that I am using Oracle 8.0.3., so maybe this won't work (and probably doesn't since I'm sure you would have tried this) with Oracle 7. :( Good luck...

On Wed, 11 Aug 1999 18:59:53 GMT, jeff109_at_NOSPAM.netscape.net (Jeff Guttadauro) wrote:

>Hello.
>
>I first created the other table...
>
>create table table2 (a number(10), b long);
>
>Then, this PL/SQL block worked for me:
>
>declare
> cursor long_cursor is select
> keyfield, longfield from table1;
>
>begin
> for i in long_cursor
> loop
> insert into table2 values (i.keyfield, i.longfield);
> end loop;
> commit;
>end;
>
>Hope this helps,
>-Jeff Guttadauro
>
>On Wed, 11 Aug 1999 18:57:56 +0200, "Sybrand Bakker"
><postmaster_at_sybrandb.demon.nl> wrote:
>
>>Hi all,
>>
>>Using Oracle 7.3.4 on NT4 sp3 at a customer, my firm designed an application
>>with a long column in the most-heavily used table. The average record length
>>is 42k, and we identified the presence of the long as the cause.
>>The solution seems to be easy: create a separate table and have the primary
>>key of the source table and the long there.
>>So far so good. I know this question must have been answered before, and I
>>did research the deja archives: how to get the data their. Create table as
>>select won't work, insert select won't work, etc. I rather don't want to
>>write an OCI program to accomplish this, and there doesn't seem to be a
>>solution in PL/SQL.
>>
>>Any comments...
>>
>>Thanks,
>>
>>Sybrand Bakker, Oracle DBA
>>
>>
>>
>
Received on Wed Aug 11 1999 - 14:11:29 CDT

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