Posts by Vinicius • 1 point
3 posts
-
-2
votes2
answers120
viewsQ: Connection to a Database
I’m having a problem connecting to the Mysqli database, is making several mistakes, follow the mistakes below: PHP Warning: mysqli_query() expects parameter 1 to be mysqli, null given in…
-
0
votes0
answers32
viewsQ: Edit php client
Good afternoon I am not managing to edit the client is not giving nor an error only does not edit session_start(); include_once("conexao.php"); $id = filter_input(INPUT_POST, 'id',…
-
0
votes0
answers34
viewsQ: subcategory and category registration
Good afternoon I have a problem that I am not being able to register category and subcategory in the product table in my database has a column that calls id_subcategory and another id_category and I…