PHP mysqli_query() — Fungsi dan Contoh Penggunaan

mysqli_query(mysqli $mysql, string $query, int $result_mode = MYSQLI_STORE_RESULT)

// membuat koneksi ke database
$con = mysqli_connect("localhost", "username", "password", "database");

// mengirim query ke database
$result = mysqli_query($con, "SELECT * FROM nama_tabel");

// menampilkan hasil query
while($row = mysqli_fetch_array($result)) {
    echo $row['kolom1'] . " " . $row['kolom2'];
    echo "<br>";
}

// menutup koneksi ke database
mysqli_close($con);