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Posted by J�rn Dahl-Stamnes on 12/24/06 09:27
Jerry Stuckle wrote:
> Jørn Dahl-Stamnes wrote:
>> I have read it. I do not use any kind of locking on my SQL code. I assume
>> that the only kind of locking I do is on record level when doing an
>> UPDATE.
>
> Not necessarily. For instance, a SELECT needs to get a lock to keep the
> selected rows from being changed during the process. If you use a
> MYISAM table, this is done by locking the entire table.
>
> mysql_pconnect() is good when you have a lot of connections constantly
> in use. But when you only have a couple of connections going at a time,
> it's going to waste a lot of server resources.
"To pconnect or not to pconnect - that is the question.
If the load on my web application is very low, connect is the best. And if
the load increase I should choose pconnect instead. But how do I know when
pconnect is best?
--
Jørn Dahl-Stamnes
http://www.dahl-stamnes.net/dahls/
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