I got two tables (one with 33k rows and another with 7k rows). I want to compare the two tables and delete the rows in which the two id\'s dont match. But when i send off th
Tables probably aren't too big but PhpMyAdmin's query timeout might be an issue if the script takes a long time to finish. Try and change the timeout or don't use PhpMyAdmin at all. See if you are able to so the query using command line on the server (or some other tool).
See also: