uuid as primary key

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uuid as primary key

UUID, what is better”. But first we need some basic information. Primary key can be divided into two main parts: Nature key. Nature keys are ..., What I always do, even if it's redundant is I create primary key on auto ... users( pk INT NOT NULL AUTO_INCREMENT, id UUID NOT NULL, ., 在InnoDB 裡,primary key 的設計對storage efficiency 有極大的影響。 有些系統會將UUID 設為primary key,其實這對資料庫效能會有極大的衝擊。, I recall using UUID as primary keys in MySQL as a younger engineer, only to learn that it was a disaster for write performance since tables are ..., You may be concerned about the performance impact of switching from an auto-incrementing integer to a UUID. I decided to write some code to ..., 測試緣由. 一個開發同事做了一個框架,裏面主鍵是uuid,我跟他建議說mysql不要用uuid用自增主鍵,自增主鍵效率高,他說不一定高,我說innodb ...,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序列 ... , Databases support integer primary keys and they are fast and elegant. But what happens when you need a second shard on your database: ...,從理論方面,在資料庫的教材中題到,primary key 是該table 中具有唯一性與識別性的資料,若沒有單一 .... 樓主似乎是對UUID 與一般自動增加的方式,想做個了解. ,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),也有很好 ...

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uuid as primary key 相關參考資料
Auto increment keys vs. UUID - Marek Sirkovský - Medium

UUID, what is better”. But first we need some basic information. Primary key can be divided into two main parts: Nature key. Nature keys are ...

https://medium.com

Best practices on primary key, auto-increment, and UUID in RDBMs ...

What I always do, even if it's redundant is I create primary key on auto ... users( pk INT NOT NULL AUTO_INCREMENT, id UUID NOT NULL, .

https://stackoverflow.com

InnoDB Primary Key 與UUID 以及Auto-Increment Integer

在InnoDB 裡,primary key 的設計對storage efficiency 有極大的影響。 有些系統會將UUID 設為primary key,其實這對資料庫效能會有極大的衝擊。

https://medium.com

Is using a UUID as a primary key in Postgres a performance ...

I recall using UUID as primary keys in MySQL as a younger engineer, only to learn that it was a disaster for write performance since tables are ...

https://github.com

MySQL Performance When Using UUID For Primary Key ...

You may be concerned about the performance impact of switching from an auto-incrementing integer to a UUID. I decided to write some code to ...

https://blog.programster.org

MySQL 使用自增ID主鍵和UUID 作為主鍵的優劣比較詳細過程 ...

測試緣由. 一個開發同事做了一個框架,裏面主鍵是uuid,我跟他建議說mysql不要用uuid用自增主鍵,自增主鍵效率高,他說不一定高,我說innodb ...

https://www.itread01.com

UUID as Primary Key - Ingram Chen

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序列 ...

https://ingramchen.io

UUID or GUID as Primary Keys? Be Careful! - Tom Harrison's ...

Databases support integer primary keys and they are fast and elegant. But what happens when you need a second shard on your database: ...

https://tomharrisonjr.com

大家都是怎麼定義自己資料庫裡面的primary key? - iT 邦幫忙 ...

從理論方面,在資料庫的教材中題到,primary key 是該table 中具有唯一性與識別性的資料,若沒有單一 .... 樓主似乎是對UUID 與一般自動增加的方式,想做個了解.

https://ithelp.ithome.com.tw

閒談軟體架構:UUID - Medium

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),也有很好 ...

https://medium.com