Re: [PHP] Re: mysql transactions/rollback

2001-10-19 Thread Heikki Tuuri

Hi!

Job Miller wrote in message
<[EMAIL PROTECTED]>...
>yes, thank you though.
>not in MyISAM tables, which is what mine are, and
>again according the manual, you slow things down
>significantly for transaction support.


Transactional InnoDB tables are actually faster in many
simple benchmarks than MyISAM. Set

innodb_flush_log_at_trx_commit=0

to avoid disk write at each commit. See benchmarks
at http://www.innodb.com/bench.html

>is it worth it? instead of my previously suggested
>method of handling it? or is there something better?


Regards,

Heikki
Innobase Oy

>--- CC Zona <[EMAIL PROTECTED]> wrote:
>> In article
>>
><[EMAIL PROTECTED]>,
>>  [EMAIL PROTECTED] (Job Miller) wrote:
>>
>> > without save points and rollback what is the best
>> way
>> > to replace all records for a user that might have
>> been
>> > edited with their new values.
>>
>> To clarify: are you aware that MySQL does have
>> transaction support
>> available, or is using it not an option for you
>> here?
>>
>> --
>> CC
>>
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>
>
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Re: [PHP] Re: mysql transactions/rollback

2001-10-18 Thread Job Miller

yes, thank you though.
not in MyISAM tables, which is what mine are, and
again according the manual, you slow things down
significantly for transaction support.

is it worth it? instead of my previously suggested
method of handling it? or is there something better?

--- CC Zona <[EMAIL PROTECTED]> wrote:
> In article
>
<[EMAIL PROTECTED]>,
>  [EMAIL PROTECTED] (Job Miller) wrote:
> 
> > without save points and rollback what is the best
> way
> > to replace all records for a user that might have
> been
> > edited with their new values.
> 
> To clarify: are you aware that MySQL does have
> transaction support 
> available, or is using it not an option for you
> here?
> 
> -- 
> CC
> 
> -- 
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, e-mail:
> [EMAIL PROTECTED]
> For additional commands, e-mail:
> [EMAIL PROTECTED]
> To contact the list administrators, e-mail:
> [EMAIL PROTECTED]
> 


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Make a great connection at Yahoo! Personals.
http://personals.yahoo.com

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[PHP] Re: mysql transactions/rollback

2001-10-18 Thread CC Zona

In article <[EMAIL PROTECTED]>,
 [EMAIL PROTECTED] (Job Miller) wrote:

> without save points and rollback what is the best way
> to replace all records for a user that might have been
> edited with their new values.

To clarify: are you aware that MySQL does have transaction support 
available, or is using it not an option for you here?

-- 
CC

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