On 20 Feb 2004 at 10:57, Yun Li wrote: > I am having problem using the operator OR. when I test for condition A > OR B in a query, the query becomes extensively slow or even fails, > even though a test on condition A or B alone gives result right away.
See http://www.mysql.com/doc/en/MySQL_indexes.html -- Keith C. Ivey <[EMAIL PROTECTED]> Tobacco Documents Online http://tobaccodocuments.org -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
