13
votes
8answers
3k views

Should we ever delete data in a database?

I am new to databases and trying to understand the basic concepts. I have learned how to delete data in a database. But one of my friends told me that you should never delete data in a database. ...
5
votes
2answers
381 views

GIS-based data visualization and maintenance tool

Background Looking to leverage an existing GIS system for exploring organizational data. Architecture The following figure represents a high-level overview of the system's desired features: The ...