The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
1answer
96 views

Model Design: Which layers should access resources?

I am implementing a model design where DB tables are 'resources', and a model can use many 'resources'. When I return a row from a table, it is represented by an 'item'. (This came from a book by ...
1
vote
4answers
227 views

how to create a data model for the following problem

How to tackle 2-D and 3-D space in data ? lets say you are working on a power grid problem. You need to represent Towers; transmission lines; transformers and every thing else in a 2-D space. How ...