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<?php 
// Assume database username: root, password: 123456, database: tutorialpro 
$con = mysqli_connect("localhost", "root", "123456", "tutorialpro"); 
if (mysqli_connect_errno($con)) 
{ 
    echo "Failed to connect to MySQL: " . mysqli_connect_error(); 
} 

// Disable auto-commit
mysqli_autocommit($con, FALSE);

// Insert data
mysqli_query($con, "INSERT INTO websites (name, url, alexa, country)
VALUES ('Baidu', 'https://www.baidu.com/', '4', 'CN')");
mysqli_query($con, "INSERT INTO websites (name, url, alexa, country)
VALUES ('Facebook', 'https://www.facebook.com/', '2', 'USA')");

// Commit transaction
mysqli_commit($con);

// Roll back transaction
mysqli_rollback($con);

// Close connection
mysqli_close($con);
?>