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This article mainly explains "how to connect MySQL database in PHP". The explanation content in the article is simple and clear, easy to learn and understand. Please follow the ideas of Xiaobian slowly and deeply to study and learn "how to connect MySQL database in PHP" together!

mysqli connect database $servername="localhost";$username="root";$password="root";$dbname="name1";$link = mysqli_connect($servername, $username, $password, $dbname);if (mysqli_connect_errno()) { printf("connection failed: %s\n", mysqli_connect_error()); exit();}echo "Connection successful". "";

If the connection is successful, it will output connection success, if the connection fails, it will output connection failure.

pdo Connect database $host='localhost';$dbname=' name1';$username='root';$password=' root';$pdo=new PDO("mysql:host=$host;dbname=$dbname",$username,$password);echo "Connection successful". "";?>

As above, if the connection is successful, it will output connection success, if the connection fails, it will output connection failure.

Thank you for reading, the above is "PHP how to connect MySQL database" content, after the study of this article, I believe we have a deeper understanding of PHP how to connect MySQL database this problem, the specific use of the situation also needs to be verified. Here is, Xiaobian will push more articles related to knowledge points for everyone, welcome to pay attention!

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