Graph databases have knowledge fashions primarily based on graph theory, with information fashions made up of nodes and edges that relate these nodes. NoSQL databases present quite so much of advantages including versatile knowledge models, horizontal scaling, lightning fast queries, and ease of use for builders. NoSQL databases are available in a wide selection of varieties together with doc databases, key-values databases, wide-column shops, and graph databases. In relational design, the focus and effort are round describing the entity and its relation to different entities — the queries and indexes are designed later. With a relational database, you normalize your schema, which eliminates redundant data and makes storage environment friendly.