Well you can use persistent connections. Instead of pg_connect use
pg_pconnect. I don't know if it will keep the lock or not, I've not
tested, but it seems like you'd need a pretty elaborate connection
management setup to make sure you're locking and unlocking the
records for the right client.
On Nov 6, 2006, at 11:05 AM, Alan Hodgson wrote:
On Thursday 26 October 2006 11:11, Amal burman
<amalburman@xxxxxxxxx> wrote:
postgresql database for this project. Here script one
(booking.php) tries to setup a lock for update and ask
user to fill-up the form. Now when the user fill-up
the form and submit it for update, second script
(update.php) update the database and releasing the
locks.
You can't do this kind of thing in PHP. PHP resets the database
connection
between scripts. The script is finished as soon as the page is
delivered
to the client.
Also, web connections are stateless and there is no way to even
know what
web server process or database connection you'll be getting on
subsequent
page views.
--
"It is a besetting vice of democracies to substitute public opinion
for
law." - James Fenimore Cooper