in php this error show when i am inserting the data by form : <p>Error: insert into products (product_cat, product_name, product_pric, product_desc, product_image, product_keyword, product_ingrid) values ('5','','', '','','','')
Incorrect integer value: '' for column 'product_pric' at row 1 
what is this error and how to resolve</p>
