Structured data, dynamic data, big data, data driven….. we hear about data all the time. But what is “data” exactly? The term is frequently used, yet is rarely defined or thought of - and it turns out the answer to “what is data” is not simple at all. “Data” is a software concept which describes real world properties and information - and there must exist some process of creating “data” from those properties. This “data modeling” process is one of the most fundamental an...