In summary, primary keys uniquely identify rows in a table. You can create a primary key in a cou...

By using UUID, you can generate the primary key value of the parent table up front and insert row...

The clustered index orders the rows automatically by the primary key. When you insert a new row w...

With uuid as a primary key, it could have been generated on the client side (the app), so that th...

UUID as Primary Key. 22 March 2014. 最近有個小小專案，該專案用PostgreSQL，該案按照我們新專案的慣例，採用UUID 當做主鍵，而不是用資料庫自動產生的...

UUID primary keys allow frontend applications to independently generate new objects, together wit...