3
votes
1answer
155 views

implementing dynamic query handler on historical data

EDIT : Refined question to focus on the core issue Context: I have historical data about property (house) sales collected from various sources in a centralized/cloud data source (assume info ...
0
votes
1answer
144 views

Geographically Distributed (Data & App) Architecture

Is there any design patterns (or best practices) for implementing a geographically distributed system (mostly a database)? Description: There is a network of warehouses and a central office. Now I ...
0
votes
0answers
78 views

Design of a custom query result array with lazy loading

I have a database that generates a query result array, each position of the array being a hash like object. Since each array item must be mapped into a well defined class, I decided to implement an ...