Re: Lock tables in myisam

2003-09-18 Thread daniel
> Hi, > > No, ROLLBACK doesn't work with MyISAM. Jeremy meant that you can add > logic/code between LOCK/UNLOCK to "simulate" ROLLBACK. e.g. queries > that "undo" what you did if something goes wrong. Of course this won't > cover you if mysqld dies, is killed, or you lose the connection etc. as > r

Re: Lock tables in myisam

2003-09-18 Thread Jeremy Zawodny
On Thu, Sep 18, 2003 at 11:38:17AM +1000, electroteque wrote: > rollback works on myisam ? this is mysql4 anyway, sweet i'll give it a > try. No. That's what I meant about having to put extra smarts in your code. It needs to be able to undo its actions. > On Fri, 2003-09-19 at 08:01, Jeremy Zawo

Re: Lock tables in myisam

2003-09-18 Thread daniel
Righty, so if error unlock table hehe, i have found i need to produce my error first then do a rollback for an error to display in php as it wouldnt show a mysql error after a rollback, i guess i could add an unlock table in my trigger error function too. > At 11:38 AM +1000 9/18/03, electroteque

RE: Lock tables in myisam

2003-09-18 Thread daniel
> > No rollback does not work on myisam Jeremy was stating that you don't > have to do what you suggested to implement a correct ROLLBACK in mySQL. > Use INNODB. > > http://www.mysql.com/doc/en/COMMIT.html > > Hmm if you got my other post i am trying to simulate innodb in myisiam for projects tha

Re: Lock tables in myisam

2003-09-18 Thread Matt W
se the connection etc. as real transactions would. Matt - Original Message - From: "electroteque" Sent: Wednesday, September 17, 2003 8:38 PM Subject: Re: Lock tables in myisam > rollback works on myisam ? this is mysql4 anyway, sweet i'll give it a > try. > > On F

Re: Lock tables in myisam

2003-09-18 Thread Paul DuBois
At 11:38 AM +1000 9/18/03, electroteque wrote: rollback works on myisam ? this is mysql4 anyway, sweet i'll give it a try. Rollback *doesn't* work with MyISAM, that's why Jeremy said you have to put the necessary logic in your application if you want to achieve the same effect. At least, that's wha

RE: Lock tables in myisam

2003-09-18 Thread Dathan Vance Pattishall
bject: Re: Lock tables in myisam --> -->rollback works on myisam ? this is mysql4 anyway, sweet i'll give it a -->try. No rollback does not work on myisam Jeremy was stating that you don't have to do what you suggested to implement a correct ROLLBACK in mySQL. Use INNODB. http://www.mysql.com/doc/en/COMMIT.html

Re: Lock tables in myisam

2003-09-18 Thread electroteque
rollback works on myisam ? this is mysql4 anyway, sweet i'll give it a try. On Fri, 2003-09-19 at 08:01, Jeremy Zawodny wrote: > On Thu, Sep 18, 2003 at 03:00:17PM +1000, [EMAIL PROTECTED] wrote: > > Hi there i have a couple of projects which required fulltext searching so > > was unable to setup

Re: Lock tables in myisam

2003-09-18 Thread Jeremy Zawodny
On Thu, Sep 18, 2003 at 03:00:17PM +1000, [EMAIL PROTECTED] wrote: > Hi there i have a couple of projects which required fulltext searching so > was unable to setup innodb on these. I was wondering if lock tables is a > secure way to make the transaction on these tables and does this prevent > bein