PHP and MySql, Login Query

Question

I am facing some problems in Login page of my final year project;

My problem statement:

1. I have created login form and also connected with the database, when I Add record into the database, Record successfully added, but there is a problem in login form. when i enter username and password, the record does not fetched from the database by using login form.

   On the other hand i have checked only single user login authentication. (using Sql Query) Then i have successfully logged In.

2. I have make primary key as a user_id, I have created two variables for this purpose, When I use calling function, then the result failed, means else part Printed on the screen.

$username, &password,

Variables which i have created, but do not work properly.

question from:https://stackoverflow.com/questions/65913534/php-and-mysql-login-query

Answer 1

Can you add the source code? It would be helpful.