Re: lock tables problem

Ahh, thats right.... but unless you are gettign thousands of hits a second, that shouldnt be a problem for you. In any case if you still wish to try and lock tables... try mysql_query("lock table table1 read"); Good luck On Wed, 9 Aug 2000, Mark Lo wrote: > ok > > <form action="inseting.php" method="post"> > <? require("password.php"); > mysql_select_db("database"); > $query="select first, second from table1"; > $result=mysql_query($query); > $a=0; > <input type="select" name="xxxxx"> > while ($row=mysql_fetch_objects($result)) > { $first[]=($row->first); > $second[]=($row->second); > print("<option > value='$first[$a]'>$second[$a]</option>"); > $a++; > } > > </form> > > then in the page of inserting.php > > <?require("Password.php"); > mysql_select_db("database"); > $query="insert into table2 values ("$xxxxx"); > ------okay------ in the meantime of submitting page1 and exec > inserting.php. Anyone updated the table1, I will get the different values > in table2. Is that right!! So I just don't want this to be happened. > > Thank You > > mark Lo > > ----- Original Message ----- > From: Chris Murley <murley@appindex.net> > To: Mark Lo <markloky@netvigator.com> > Cc: php general <php-general@lists.php.net>; <mysql@lists.mysql.com> > Sent: Wednesday, August 09, 2000 3:35 AM > Subject: Re: [PHP] lock tables problem > > > > I dont quite follow you, but you shoudnl't need to lock the tables > > selecting inserting and updating... can you give me some more example > > code? of inserting.php and the form? > > > > On Wed, 9 Aug 2000, Mark Lo wrote: > > > > > but the action page like <form method="post" > > > action="inserting.php"> > > > ....this action pages require the information display in the first page > > > without being updated or deleted or inserted. > > > > > > > > > ----- Original Message ----- > > > From: Chris Murley <murley@appindex.net> > > > To: Mark Lo <markloky@netvigator.com> > > > Cc: php general <php-general@lists.php.net>; <mysql@lists.mysql.com> > > > Sent: Wednesday, August 09, 2000 3:28 AM > > > Subject: Re: [PHP] lock tables problem > > > > > > > > > > You shouldnt have to, mysql will automagically lock and unlock them > when > > > > doing an insert/update. > > > > > > > > > > > > > > > > On Wed, 9 Aug 2000, Mark Lo wrote: > > > > > > > > > Hi, > > > > > > > > > > I need to lock the tables because I need inserting and updating > > > later. > > > > > > > > > > like ....<form action="inserting.php" > > > > > method="post">...i will do the > > > > > insserting once i hit the submit button.... > > > > > > > > > > Any Ideas of how to lock a specific table. > > > > > > > > > > Thank You > > > > > > > > > > Mark > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > From: Chris Murley <murley@appindex.net> > > > > > To: Mark Lo <markloky@netvigator.com> > > > > > Cc: php general <php-general@lists.php.net>; > > > > > <mysql@lists.mysql.com> > > > > > Sent: Wednesday, August 09, 2000 3:22 AM > > > > > Subject: Re: [PHP] lock tables problem > > > > > > > > > > > > > > > > Why would you need to lock the table to do a select? > > > > > > > > > > > > > > > > > > mysql usually only locks when inserting/updateing? > > > > > > > > > > > > > > > > > > > > > > > > On Wed, 9 Aug 2000, Mark Lo wrote: > > > > > > > > > > > > > Hi, > > > > > > > > > > > > > > my script is as follows (once I lock the table1, i won't > > > > > > > be > able > > > to > > > > > read table2) > > > > > > > what is the problems; > > > > > > > > > > > > > > require("Password.hlh"); > > > > > > > mysql_select_db("database1"); > > > > > > > mysql_query("lock tables table1 read"); > > > > > > > $query="select * from table1"; > > > > > > > > > > > > > > > > > > > > > then---the problem starts here... > > > > > > > > > > > > > > require("Password.hlh"); > > > > > > > mysql_select_db("database1"); > > > > > > > mysql_query("lock tables table2 read"); > > > > > > > $query="select * from table2"; > > > > > > > > > > > > > > ---unable to select from table2--- > > > > > > > > > > > > > > Can anyone please point me out the problems. > > > > > > > > > > > > > > Thank you so much > > > > > > > > > > > > > > Mark > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > PHP General Mailing List (http://www.php.net/) > > > > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > > > > For additional commands, e-mail: php-general-help@lists.php.net > > > > To contact the list administrators, e-mail: > php-list-admin@lists.php.net > > > > > > > > > > > > > > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > > For additional commands, e-mail: php-general-help@lists.php.net > > To contact the list administrators, e-mail: php-list-admin@lists.php.net > > >