My bad. The SQL is not quite right: 'append' is a hint:
alter table resource nologging;
insert /*+ append */ into resource
select * from rqmt;
Read up on direct load insert in the concepts manual,
along with nologging.
Bypass the redo and undo - no need for commits.
Just back it up when finished.
Jared
| MaryAnn Atkinson <[EMAIL PROTECTED]>
Sent by: [EMAIL PROTECTED] 10/16/2003 01:49 PM
|
To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]> cc: Subject: Re: insert and commit 1000 records at a time |
--- [EMAIL PROTECTED] wrote:
> That will work, slowly.
> You might like to try something like this
> insert into resource
> nologging
> select * from rqmt
> append;
How's that commiting every 1000 records?
> Read up on the 'append' and 'nologging' first.
???
>
>
>
>
>
>
>
> Maryann Atkinson <[EMAIL PROTECTED]>
> Sent by: [EMAIL PROTECTED]
> 10/16/2003 08:54 AM
> Please respond to ORACLE-L
>
>
> To: Multiple recipients of list ORACLE-L
> <[EMAIL PROTECTED]>
> cc:
> Subject: insert and commit 1000 records at a time
>
>
> I have 2 tables, Rqmt and Resource, same structure.
>
> I need to take all almost-one-million records from Rqmt and
> insert them to Resource. So far this worked ok:
>
> DECLARE
> RowCount NUMBER := 0;
>
> BEGIN
> SELECT Count(*)
> INTO RowCount
> FROM RQMT;
>
> IF RowCount > 0 THEN
>
> INSERT INTO RESOURCE
> SELECT Resource_Id, Classification
> FROM RQMT;
>
> RowCount := SQL%RowCount;
>
> DBMS_OUTPUT.PUT_LINE ('TABLE Resource: ' || RowCount || '
> Rows
> transitioned.');
> COMMIT;
> ELSE
> DBMS_OUTPUT.PUT_LINE ('TABLE Resource is empty. No data
> transitioned.');
> END IF;
>
> EXCEPTION
> WHEN OTHERS THEN
> Raise;
> END;
> /
>
>
> But now I need to commit every 1000 records. Any suggestions as to
> what would be the best way? I dont think ROWNUM would help here,
> because it would pick the same 1000 records every time, causing
> primary key violation...
>
>
> thx
> maa
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.net
> --
> Author: Maryann Atkinson
> INET: [EMAIL PROTECTED]
>
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Please see the official ORACLE-L FAQ: http://www.orafaq.net
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Author: MaryAnn Atkinson
INET: [EMAIL PROTECTED]
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