【詢問】MySQL UUID Smackdown: UUID vs. INT for Primary Key

前往 MySQL UUID Smackdown: UUID vs. INT for Primary

發布時間: 2021-10-03

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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...

What is UUID? UUIDs stands for Universally Unique Identifiers, used to uniquely identify the tabl...

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

今天聊點不一樣的東西，有點不起眼卻很重要的小玩意：UUID (或是微軟的GUID)。 ... 有順序的UUID 除了排序時方便，在當作MySQL 的主鍵(primary key)， ... 閒...

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

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