( ! ) Fatal error: Uncaught mysqli_sql_exception: Unknown column 'eq.correct_answer' in 'field list' in C:\wamp64\www\LJH_WEB\exam_result.php on line 92
( ! ) mysqli_sql_exception: Unknown column 'eq.correct_answer' in 'field list' in C:\wamp64\www\LJH_WEB\exam_result.php on line 92
Call Stack
#TimeMemoryFunctionLocation
10.0001449552{main}( )...\exam_result.php:0
20.0420532816mysqli_query( $mysql = class mysqli { public string|int $affected_rows = *uninitialized*; public string $client_info = *uninitialized*; public int $client_version = *uninitialized*; public int $connect_errno = *uninitialized*; public ?string $connect_error = *uninitialized*; public int $errno = *uninitialized*; public string $error = *uninitialized*; public array $error_list = *uninitialized*; public int $field_count = *uninitialized*; public string $host_info = *uninitialized*; public ?string $info = *uninitialized*; public string|int $insert_id = *uninitialized*; public string $server_info = *uninitialized*; public int $server_version = *uninitialized*; public string $sqlstate = *uninitialized*; public int $protocol_version = *uninitialized*; public int $thread_id = *uninitialized*; public int $warning_count = *uninitialized* }, $query = 'SELECT ea.user_answer,ea.is_correct,eq.correct_answer, q.question_en as qtext,\r\n q.option_a_en as oa, q.option_b_en as ob, q.option_c_en as oc, q.option_d_en as od, q.explanation_en as expl\r\n FROM exam_answers ea JOIN exam_questions q ON ea.question_id=q.id WHERE ea.exam_id=43 ORDER BY ea.id' )...\exam_result.php:92