Warning: Undefined array key "start_date" in /home/njtames/public_html/infost440/week11/handle_order.php on line 4

Warning: Undefined array key "end_date" in /home/njtames/public_html/infost440/week11/handle_order.php on line 5
SELECT * FROM `orders` WHERE requiredDate >= '' AND requiredDate <= ''


Fatal error: Uncaught mysqli_sql_exception: Incorrect DATE value: '' in /home/njtames/public_html/infost440/week11/handle_order.php:10 Stack trace: #0 /home/njtames/public_html/infost440/week11/handle_order.php(10): mysqli_query(Object(mysqli), 'SELECT * FROM `...') #1 {main} thrown in /home/njtames/public_html/infost440/week11/handle_order.php on line 10