SELECT ( sqrt( pow( ( greatest( x_point2, ) - least( x_point2, ) ) * 30.828 , 2 ) + pow( ( greatest( y_point2, ) - least( y_point2, ) ) * 24.697 , 2 ) ) ) AS metor FROM info_upso2_links WHERE number = '1454'You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') - least( x_point2, ) ) * 30.828 , 2 ) + pow( ( greatest( y_point2, ) - least' at line 1 Warning: happy_mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /hard/hosting/yeongjong/www/detail.php on line 3274 (주)영종포커스