What are the steps for PHP database connection?

Question

PHP Database Interaction in FIVE steps Create a connection. Select database. Perform database query. Use return data. Close connection.

What is used for connecting PHP with database?

PHP mysqli_connect() function is used to connect with MySQL database. It returns resource if connection is established or null.

Can we connect to any database from PHP?

PDO will work on 12 different database systems, whereas MySQLi will only work with MySQL databases. So, if you have to switch your project to use another database, PDO makes the process easy. You only have to change the connection string and a few queries.

Expert · Answer

PHP mysqli_connect() function is used to connect with MySQL database. It returns resource if connection is established or null.

Expert · Answer

PDO will work on 12 different database systems, whereas MySQLi will only work with MySQL databases. So, if you have to switch your project to use another database, PDO makes the process easy. You only have to change the connection string and a few queries.

What are the steps for PHP database connection?

What is used for connecting PHP with database?

Can we connect to any database from PHP?

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