Re: basic pg lock question

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От Alban Hertroys
Тема Re: basic pg lock question
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Msg-id 4201F406.9000601@magproductions.nl
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Ответ на Re: basic pg lock question  (Scott Marlowe <smarlowe@g2switchworks.com>)
Ответы Re: basic pg lock question  (PFC <lists@boutiquenumerique.com>)
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Scott Marlowe wrote:
> Method 2 often provides all the protection you need and is quite easy to
> program.  You basically do something like:

To use this to prevent simultaneous inserts of the same data (for
example if two employees try to insert the same contact into the DB), I
suppose you could use a constraint (before insert) that checks that
there is no data matching the md5 checksum, right?

--
Alban Hertroys
MAG Productions

T: +31(0)53 4346874
F: +31(0)53 4346876
E: alban@magproductions.nl
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