Fatal error: Uncaught mysqli_sql_exception: Unknown column 'materials' in 'where clause' in /home1/b2bba7tp/public_html/supplier/product.php:7
Stack trace:
#0 /home1/b2bba7tp/public_html/supplier/product.php(7): mysqli_query(Object(mysqli), 'select * from e...')
#1 {main}
thrown in /home1/b2bba7tp/public_html/supplier/product.php on line 7