http://www.marcus-povey.co.uk/2008/06/04/introducing-the-elgg-1-query
Elgg 1 is introducing a new (to elgg at least) way of executing arbitrary database queries. Basically, SQL is abstracted away into a class that can be used to construct multiple different types of query through a defined interface.This provides two main advantages:
The application programmer does not have to write ...
Keywords: consultancy, elgg, elggvoices, explode, IT