How can the result of a previously executed INSERT statement be accessed and used in a subsequent DELETE statement in PHP?
To access the result of a previously executed INSERT statement in a subsequent DELETE statement in PHP, you can use the lastInsertId() method provided by PDO. This method retrieves the ID of the last inserted row in a database table, which can then be used in the DELETE statement to target the specific row.
// Assuming $pdo is your PDO object
$pdo->exec("INSERT INTO table_name (column_name) VALUES ('value')");
$insertedId = $pdo->lastInsertId();
$pdo->exec("DELETE FROM table_name WHERE id = $insertedId");
Related Questions
- How can you overlay two elements with background images in CSS?
- How can the PHP code be modified to ensure that the POST data is properly passed when clicking the "Kunde löschen" button?
- What are some resources or tutorials that can help in understanding and implementing XPath queries in PHP for XML processing?