> See "The unbearable slowness of IN()" at > http://www.artfulsoftware.com/infotree/queries.php
Do you read your own links? Excerpt: > In 5.0, EXISTS() is much faster than IN(), but slower than JOIN. In 5.5, EXISTS() performs about as well as JOIN. So.... judging by the subject line... -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/mysql
