Re: [SQL] Slow Inserts Again

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От jwieck@debis.com (Jan Wieck)
Тема Re: [SQL] Slow Inserts Again
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Msg-id m10eJ8l-000EBPC@orion.SAPserv.Hamburg.dsh.de
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Ответ на Re: [SQL] Slow Inserts Again  ("Frank Morton" <fmorton@base2inc.com>)
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>
> >> This last attempt, I bracket each insert statement with
> >                               ^^^^^^^^^^^^^^^^^^^^^
> >> "begin;" and "end;".
> >
> >Why _each_?
> >Enclose ALL statements by begin; & end; to insert ALL data
> >in SINGLE transaction:
>
> This was suggested by someone on the list so that all
> 150,000 inserts would not be treated as one large transaction.
>
> Like I said before, I have tried all suggestions without success.

    For  huge  amounts  of  data I usually group the inserts into
    chunks of 1000 or so and enclose  the  chunks  by  BEGIN/END.
    Have you tried that already?


Jan

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