In the following article, we will see an introduction to object-oriented programming in PHP.

Represents an error generated by the PDO extension.

The PHP class PDORow represents a row of a result set returned by PDOStatement::fetch() called with the fetch mode PDO_FETCH_LAZY.

The PHP class PDOStatement represents a prepared statement; after the statement is executed with execute, it will represent a result set.

In this post, we will theoretically explore what the PDO class of the PDO extension in PHP does and its methods.