Error in Insertion Query <br> INSERT INTO latestview SET 
                 ipaddress = '216.73.216.60',
                 product_name='QC35PDFKNO',
                 product_id='',
                 views='1',
                 user_id='',
                 viewdate='2025-12-07' <br>Incorrect integer value: '' for column `madurafoods_mfood`.`latestview`.`user_id` at row 1