Primary Keys: Uniquely recognize Just about every row in a desk, similar to how mathematical relations stay away from copy entries. Non-relational databases will not keep info in rows and columns like their relational counterparts. Instead, non-relational databases shop details in a method that is definitely optimized for the particular https://juliusbkptx.blogzet.com/relational-database-design-can-be-fun-for-anyone-50329270