
You would need special privileges to create or to delete a MySQLi database. So assuming you have access to root user, you can create any database using mysql mysqladmin binary.
Here is a simple example to create database called TUTORIALS −
[root@host]# mysqladmin -u root -p create TUTORIALS Enter password:******
This will create a MySQLi database TUTORIALS.
PHP uses mysqli_query function to create or delete a MySQLi database. This function takes two parameters and returns TRUE on success or FALSE on failure.
Try out the following example to create a database −
<html>
<head>
<title>Connecting MySQLi Server</title>
</head>
<body>
<?php
$dbhost = 'localhost:3306';
$dbuser = 'root';
$dbpass = '<password here>';
$conn = mysqli_connect($dbhost, $dbuser, $dbpass);
if(! $conn ){
echo 'Connected failure<br>';
}
echo 'Connected successfully<br>';
$sql = "CREATE DATABASE TUTORIALS";
if (mysqli_query($conn, $sql)) {
echo "Database created successfully";
} else {
echo "Error creating database: " . mysqli_error($conn);
}
mysqli_close($conn);
?>
</body>
</html>
If connected and created database successfully,then the sample output should be like this −
Connected successfully Database created successfully