From: Martijn Tonies
Date: January 12 2011 3:35pm
Subject: Re: Which row in which table has been accessed at which time?
List-Archive: http://lists.mysql.com/mysql/224032
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Hi,

I could envision a way of doing this when accessing your tables
only via Stored Procedures instead of using them directly.

With regards,

Martijn Tonies
Upscene Productions
http://www.upscene.com

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> Hi listers
> I have a mysql web application. in this application it would be fine to be 
> able to track the database entries i have visited, because often later on 
> i grat my head: which entry did i see this already in?
> So i would need a way to find out which entries in which table i have 
> visited lately.
> i first created a last_access table column and updated it before selecting 
> the table entry, but alas, this way i also updated the last_update entry 
> of the table which has "on update current_timestamp". it can't be done 
> this way.
> i also looked for an "on select" event in mysql, but i was not sucessful.
> also, the "show status" command was not helpful.
> the complicated way would be to create a special table and make entries 
> into it whenever i access entries in different tables.
> when googling around i  found,  it is even not  easy  to find out, which 
> tables have been accessed in general. if, now, i want to know even which 
> row in a particular table has been accessed at which time, the problem 
> gets even more difficult.
> does anybody have a solution to this, which is easier than the complicated 
> way mentionned earlier?
>
> thanks for any hints.
>
> suomi
>
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