At its heart, data modeling is about understanding how data flows through a system. Just as a map can help us understand a city’s layout, data modeling can help us understand the complexities of ...

a logical data model will have every piece of detail fleshing out the entities, all attributes, data types, optionality, definitions, and only stop at things that are a part of the implementation on ...

With that said, let’s quickly outline the types of NoSQL databases and their use cases. The document store DBMS stores data at the document level using a markup language such as JSON (JavaScript ...