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