Fungsi mysqli connect_error() MySQLi PHP

Definisi dan Penggunaan

Fungsi connect_error / mysqli_connect_error() digunakan untuk mengembalikan deskripsi kesalahan dari kesalahan koneksi terakhir, jika ada.

Syntax

Object oriented style:

$mysqli -> connect_error

Procedural style:

mysqli_connect_error();

Detail Teknis

Contoh – Object oriented style
Kembalikan deskripsi kesalahan dari kesalahan koneksi terakhir, jika ada:

<?php
$mysqli = new mysqli("localhost","my_user","my_password","my_db");

// Periksa Koneksi
if ($mysqli -> connect_errno) {
  echo "Gagal menghubungkan ke MySQL: " . $mysqli -> connect_error;
  exit();
}
?>

Contoh – Procedural style
Kembalikan deskripsi kesalahan dari kesalahan koneksi terakhir, jika ada:

<?php
$con = mysqli_connect("localhost","my_user","my_password","my_db");

// Periksa Koneksi
if (mysqli_connect_errno()) {
  echo "Gagal menghubungkan ke MySQL: " . mysqli_connect_error();
  exit();
}
?>