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Today, the editor will share with you the relevant knowledge of what the PDO library refers to in php. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article. Let's take a look at it.

Description

1. It can support 12 different types of database drivers, so PDO has received more praise.

2. PDO has other features that make them a better choice for most developers.

Connection of PDO

The first is to connect to the database, because PDO is completely object-oriented, so we will use the example of the PDO class.

All you need to do is define the host, database name, user name, password, and database character set.

$host= 'localhost';$db =' theitstuff';$user = 'root';$pass =' root';$charset = 'utf8mb4';$dsn = "mysql:host=$host;dbname=$db;charset=$charset"; $conn = new PDO ($dsn, $user, $pass) Php what to use php is a nested acronym, is an English hypertext preprocessing language, its syntax mixed C, Java, Perl and php self-innovative syntax, mainly used to do website development, many small websites are developed in php, because php is open source, which makes php enduring.

These are all the contents of the article "what does the PDO Library in php refer to?" Thank you for reading! I believe you will gain a lot after reading this article. The editor will update different knowledge for you every day. If you want to learn more knowledge, please pay attention to the industry information channel.

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