Everton, Monday, January 21, 2002, 6:59:39 AM, you wrote: EBY> i'm running a sql query from a php page:
EBY> if($DEl && $cid && $sid && $did) { EBY> $d0->query("SELECT id FROM crd_favorites WHERE did='$did' AND EBY> uid='$uid'"); EBY> if($d0->num_rows()<1) { EBY> $favMessage="Cartao #$did nao estao no seu favoritos."; EBY> } else { EBY> $d0->query("DELETE FROM crd_favorites WHERE uid='$uid' AND EBY> did='$did'"); EBY> $favMessage="Cartao #$did deletado do seu favoritos."; EBY> } EBY> } EBY> my table structure: EBY> CREATE TABLE crd_favorites ( EBY> id int(11) NOT NULL auto_increment, EBY> uid int(11) NOT NULL default '0', EBY> cid int(11) NOT NULL default '0', EBY> sid int(11) NOT NULL default '0', EBY> did int(11) NOT NULL default '0', EBY> PRIMARY KEY (id) EBY> ) TYPE=MyISAM COMMENT='[Cartoes] Relacionamento entre cat, sub e dat'; If you mean that queries are processed slowly - you should probably add some indexes. CREATE TABLE crd_favorites ( id int(11) NOT NULL auto_increment, uid int(11) NOT NULL default '0', cid int(11) NOT NULL default '0', sid int(11) NOT NULL default '0', did int(11) NOT NULL default '0', PRIMARY KEY (id), INDEX(uid), INDEX(did) ) TYPE=MyISAM COMMENT='[Cartoes] Relacionamento entre cat, sub e dat'; [] EBY> if hope someone can help me because i'm with serius problem with delete and EBY> updates queries this commands are overheading my tables... ;( ..but I'm not sure that I understand you right about so-called "overhead" problem. Could you please tell us more. EBY> thanks.. Everton -- For technical support contracts, goto https://order.mysql.com/ This email is sponsored by Ensita.net http://www.ensita.net/ __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Egor Egorov / /|_/ / // /\ \/ /_/ / /__ [EMAIL PROTECTED] /_/ /_/\_, /___/\___\_\___/ MySQL AB / Ensita.net <___/ www.mysql.com --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php