Package library: PHP PDO (PHP Data Object) Example 2: In this example, we are updating data in the database using the exec function.php
Package library: PHP PDO (PHP Data Object) Example 3: In this example, we are deleting data from the database using the exec function.php $sql = "DELETE FROM customers WHERE id=1"; $conn->exec($sql); ``` Package library: PHP PDO (PHP Data Object) In conclusion, all of the above code examples use the PHP PDO (PHP Data Object) package library. The PDO package library is efficient and widely used in PHP for database manipulations.