Thanks Earnie Boyd
Thanks a lot for kind reply.
In my custom modules, I do normal queries like INSERT/UPDATE/SELECT etc.
So my understanding is that, if at a time multiple users try to insert/update data in same mysql (innodb) table, still data is safe (no data corruption).
Probably if anybody has better suggestions, kindly share.
Thanks
Kamal
On Mon, Aug 27, 2012 at 5:54 PM, Earnie Boyd
<earnie@users.sourceforge.net> wrote:
On Mon, Aug 27, 2012 at 7:48 AM, Kamal Palei wrote:
> Hi All
> I am using Drupal 6.26, MySQL (InnoDB).
>
> There are few mysql tables, that may be accessed by multiple users at
> sametime.
> Do I need to do anything extra to make sure mysql table data would not be
> corrupted.
>
Not that I'm aware of. I've used InnoDB on 6.x successfully and on D7
it is the default.
> I read somewhere, I need to install transaction module to safeguard data.
Only if you plan to develop transaction based activity in a module.
> Can somebody advise me is it really required?
One of the best features of transactions is that you commit a set of
changes but tell write the changes out normally which are cached
waiting a commit. If the commit never occurs then the changes are
never written. So if one of the changes aborts all the other changes
also abort. Drupal 6 doesn't make use of this so you do not need to
do anything special. Drupal 7 does make some use of transactions but
still you don't need to do anything special.
--
Earnie
-- https://sites.google.com/site/earnieboyd
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