Notice: Undefined variable: id in /home/acvietnam/domains/acvnpharma.com/public_html/modules/temp/show_article.php on line 9

Fatal error: Uncaught exception 'DatabaseConnException' with message 'Database Connection Exception: An error You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 occurred when executing SELECT * FROM `danaweb_article` WHERE `is_active` = 1 AND `article_id` =.' in /home/acvietnam/domains/acvnpharma.com/public_html/includes/class/DatabaseConnect.class.php:56 Stack trace: #0 /home/acvietnam/domains/acvnpharma.com/public_html/includes/class/ActiveRecord.class.php(20): DatabaseConnect->query('SELECT * FROM `...') #1 /home/acvietnam/domains/acvnpharma.com/public_html/modules/temp/show_article.php(12): ActiveRecord->select() #2 /home/acvietnam/domains/acvnpharma.com/public_html/modules/gallery.php(29): include('/home/acvietnam...') #3 /home/acvietnam/domains/acvnpharma.com/public_html/modules/thu_vien.php(8): include('/home/acvietnam...') #4 /home/acvietnam/domains/acvnpharma.com/public_html/index.php(54): include('/home/acvietnam... in /home/acvietnam/domains/acvnpharma.com/public_html/includes/class/DatabaseConnect.class.php on line 56