Why do we need a temporal database?

Consider your appointment/journal diary – it goes from Jan 1st to Dec 31st. Now we can query the diary for appointments/journal entries on any day. This ordering is called the valid time. However, appointments/entries are not usually inserted in order. Suppose I would like to know what appointments/entries were in my diary on April 4th. … Read more

How to re-save the entity as another row in Doctrine 2

Try cloning and add the following method to your entity public function __clone() { $this->id = null; } You may need to detach the entity before persisting it. I don’t have my dev machine handy to test this right now. $f = clone $e; $em->detach($f); $em->persist($f); $em->flush(); Update Just tried using a simple SQLite demo. … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)