A primary key is a field used to uniquely identify every record in the database. Sometime primary keys are obvious, for example a car license plate could be used to uniquely identify cars. Often ...

This, or these, attribute(s) are the candidate key(s) for the structure. The candidate key is also known as the primary key, or if a structure has multiple candidate keys, then one of them is ...

It is time for the database systems that manage our valuable data to follow suit. Digital transformation is profoundly about flexible, secure, reliable and low-latency information management. This ...

UUID is an abbreviation for 'Universally Unique Identifier' and is unique in that there are no duplicates anywhere in the world. There are several versions of UUID due to historical circumstances ...