mysqli_connect_error syntax code example

Example 1: php mysqli connect err0r

<?php
$link = mysqli_connect('localhost', 'fake_user', 'my_password', 'my_db');

if (!$link) {
    die('Connect Error: ' . mysqli_connect_error());
}
?>
  //The mysqli_connect_error() will return a list of connection error(s) if the connection to the db fails

Example 2: mysqli connect error

<?php
$conn=mysqli_connect("localhost","username","password","database_name");
?>

This code will connect with database 'database_name' while $conn is connection name