The NoSQL data models are gaining popularity, still they are far behind than the major relational data models. The reason is that the NoSQL data models are still alien for most of the organizations. Hence, the organizations neither feel knowledgeable nor confident enough to rightly decide about which of the NoSQL data model may better serve their need. Also, the organizations remain hesitant to completely shift from its reliable legacy data models, currently being used, to NoSQL data model.