Language: PHPclass User{ public function getUserById($user_id){ $sql=';select first_name, last_name, display_name from users where user_id =';. $user_id or die ("Query failed 0: " . mysql_error()); $results = mysql_query($sql)or die ("Query failed 1: " . mysql_error()); $row = mysql_fetch_array($results)or die ("Query failed 2: " . mysql_error());
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