## 9 Classes

## 10 Model classes

The model related classes are important in that they define a databases structure. Giving GDL2 a way to map a relational database into a set of objects.

## 11 Database specific classes

The database specific classes loadable through bundles provide a method for GDL2 to connect to and abstract implementation details between different database implementations.

Currently adaptors for SQLite3 and PostgreSQL exist.

## 12 Data oriented classes

The data oriented classes relate to actual data manipulation and management.