I reverse engineered my database with symfony2 and doctrine with commands : php app/console doctrine:mapping:convert php app/console doctrine:mapping:import php app/console doctrine:generate:entit...

I am actually stuck in 3-tier structure. I surfed the internet and found two terminologies "Database Abstraction Layer" & "Data Access Layer". What are the differences between the two?

How can i pass PHP's DateTime object as a value for database field using Doctrine\DBAL? $DB is a Doctrine\DBAL\Connection instance. $DB->insert('table_name', [ 'field' => new \DateTime(), ...

I am working on extending an existing PHP application. Unfortunately for me, the existing app is a mess. It's all spaghetti code with raw mysql_* calls. Groan. No way that I am going to do that in ...