title: How to setup the xampp mysql in my laptop?? More specifically, how to insert data in my database?
body: <p>The error says:</p>
  
  <p>Fatal error: Uncaught Error: Call to undefined function mysql_connect () in C:\xampp\htdocs\computerized_grading_database_system\addstudent.php :5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\computerized_grading_database_system\addstudent.php on line 5</p>
  
  <p>P.s. it runs on the other computer.</p>