<?php

//DATABASE DETAILS
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "university";

//CREATING DATABASE CONNECTION
$conn = new mysqli($servername, $username, $password, $dbname);

//CHECKING DATABASE CONNECTION
  if ($conn->connect_error) {
    die("Connection to database failed: " . $conn->connect_error);
  }

$stid = $_POST["student_id"];
$name = $_POST["name"];
$dno = $_POST["dept_num"];
$gender = $_POST["gender"];
$cid = $_POST["college_id"];

$sql = "INSERT INTO student (STUDENT_ID,STUDENT_NAME,DEPARTMENT_NUMBER,SEX,COLLEGE_ID) VALUES ('$stid', '$name', '$dno', '$gender', '$cid')";

if ($conn->query($sql) === TRUE) {
    echo "New record created successfully";
} else {
    echo "Error: " . $sql . "<br>" . $conn->error;
}

$sql = "SELECT STUDENT_ID, STUDENT_NAME FROM student";
$result = $conn->query($sql);
echo "Student Details: <br/>";
if ($result->num_rows > 0) {
    // output data of each row
    while($row = $result->fetch_assoc()) {
        echo "id: " . $row["STUDENT_ID"]. " <br/>Name: " . $row["STUDENT_NAME"]. "<br><br/>";
    }
} else {
    echo "0 results";
}

$conn->close();
?>