The problem with using a UUID primary key in MySQL — PlanetScaleUniversally Unique Identifiers, also known as UUIDs, are designed to allow developers to generate unique IDs in a way that guarantees uniqueness without knowledge of other systems. These are especially useful in a distributed architecture, where you have a number of systems and databases responsible for creating records. You might think that using UUIDs as a primary key in a database is a great id
