Invisible to the eye

As part of the Advanced Database course at Politecnico di Milano, I have done a short presentation on CouchDB, a NoSQL database. Here are th...

Jebb wrote to me asking information about the Repository pattern: I read your blog at http://giorgiosironi.blogspot. com/ and I found it v...

Have you ever heard of Multitier architecture ? If not, you have probably encountered it without knowing its name while working on web appli...

Probably during your career you have heard the term impedance mismatch , which is commonly referred to the problems that arise in converting...

The word database is often heard during a developer's education and a decent database knowlege is considered fundamental. Nearly every ...

After the publishing of Failed attempt to apply Tdd response , some readers have asked me how to test a database application, as an example ...

Pagination is the feature for displaying a long list of entities in a web application: a division of them per page and a list of link to th...

An Orm is a complex and generic tool which stores objects such as Entities and Value Objects (Customer, Groups, Money classes) in a relatio...