INSERT or UPDATE in django’s save() method

Django uses save() method in models to save all kind of data into database. This method is used by framework when you want to add or edit data. That’s great, however sometimes we need to know is it INSERT, or maybe UPDATE. How to check it?

SQLAlchemy and update data using ORM

I was looking for some method to update data using SQLAlchemy‘s ORM. And? I didn’t find any usefull informations in SQLAlchemy’s documentation. That’s why I started to looking for some informations using google and…