SET lc_time_names = 'es_MX';
SELECT DATE_FORMAT(NOW(),'%a %e/%b/%Y %k:%i:%s');

$ok = ia_query("SET lc_time_names = 'es_MX'");
$f = ia_singleread("SELECT DATE_FORMAT(NOW(),'%a %e/%b/%Y %k:%i:%s')");
$d = Date('D j/M/y G:i:s');

$n = ia_singleread("SELECT FORMAT(1234.567,2)");
$n = ia_singleread("SELECT FORMAT(1234.567,2, 'en_us')");
OJO SELECT FORMAT(1234.567,2, 'es_MX'); NO JALA