Nothing says “User friendly” like GUID!I just read a post on ways to scale your database that hit home with me — the author suggests the use of UUIDs (similar to GUIDs) as the primary key (PK) of database tables. Reasons UUIDs are GoodThere are several reasons using a UUID as a PK would be great compared to auto-incrementing integers: At scale, when you have multiple databases containing a segment
![UUID or GUID as Primary Keys? Be Careful!](https://cdn-ak-scissors.b.st-hatena.com/image/square/c3b446fde6ff2cbab8aa130c68774a5fb04d6321/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afit%3A384%2F1%2AeOxYCicU2O_DHk5CWJS9TQ.png)