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Re: Record locking INNODB
Posted by: Dick Stins
Date: February 01, 2005 02:52PM

Uwe Hennig wrote:
> Hi,
>
> following problem:
>
> start transaction
>
> select client_number from client where
> client_number = 100 for update
>
> another user send
>
> start transaction
>
> select client_number from client where
> client_number = 200
I guess that you forgot for update?
>
> and the result is nothing
> all selects with any client_number send as result
> nothing
>
> the result is OK when the first transaction is
> finished but our application runs with
> a lot of users and this problem is very often.
>
> I hope for help
>
> MySQL Version 4.0.20 with INNODB
>
> greeting
>
> Uwe
Is it a php/apache applicaton?
Does every user use a separate mysql user?
Is autocommit on?

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