กลุ่มวิจัย

หนังสือ


( ! ) Fatal error: Uncaught ArgumentCountError: mysqli_num_rows() expects exactly 1 argument, 2 given in /www/wwwroot/gradchem.buu.ac.th/public_html/research.php on line 85
( ! ) ArgumentCountError: mysqli_num_rows() expects exactly 1 argument, 2 given in /www/wwwroot/gradchem.buu.ac.th/public_html/research.php on line 85
Call Stack
#TimeMemoryFunctionLocation
10.0006386792{main}( ).../research.php:0
20.0227587144mysqli_num_rows( $result = 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* }, '\r\n\t\t\t\t\t\t\t\tSELECT docs.*, docs_file.docs_file_name FROM docs\r\n\t\t\t\t\t\t\t\tLEFT JOIN (SELECT * FROM docs_file WHERE docs_file_status = 1 ORDER BY docs_file_level ASC) docs_file\r\n\t\t\t\t\t\t\t\tON docs.docs_id = docs_file.docs_id \r\n\t\t\t\t\t\t\t\tWHERE docs.docs_status = 1\r\n\t\t\t\t\t\t\t\tAND docs.docs_type_id = 11\r\n\t\t\t\t\t\t\t\tGROUP BY docs.docs_id\r\n\t\t\t\t\t\t\t\tORDER BY docs.docs_level DESC\r\n\t\t\t\t\t\t\t' ).../research.php:85