check_db_schema.php

<?php
$conn = mysqli_connect('localhost', 'root', '', 'db_skill_rekomendasi_ti');
$tables = ['mahasiswa_profile', 'skills'];
foreach($tables as $table) {
    echo "--- $table ---" . PHP_EOL;
    $result = mysqli_query($conn, "DESCRIBE $table");
    while($row = mysqli_fetch_assoc($result)) print_r($row);
}
mysqli_close($conn);
?>