$table = JTable::getInstance('TableName', 'TablePrefix');
$table->bind($data); $table->store();
$table->load($pk);
$table->delete($pk);`$pk` is the primary key value of the record you want to delete. The `delete` method removes the record from the database. JTable is a part of the Joomla framework and is used by many Joomla extensions for managing database records.