mysql uuid as primary key
For most cases it is best to store UUIDs/GUIDs as BINARY(16) . See these related StackOverflow questions: UUID Performance in MySQL ..., 其實，當我們在討論MySQL，大多不是在討論MyISAM，而是InnoDB。 ... 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 ...
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 mysql uuid as primary key 相關參考資料
Auto increment keys vs. UUID – Marek Sirkovský – Medium
Tldr: Programmers should love values and UUID is a value. ... In the database like MSSQL, MySQL or Oracle primary keys can have some ... https://medium.com Best way to handle large (UUID) as a MySQL table primary key ...
For most cases it is best to store UUIDs/GUIDs as BINARY(16) . See these related StackOverflow questions: UUID Performance in MySQL ... https://stackoverflow.com InnoDB Primary Key 與UUID 以及Auto-Increment Integer - Medium
其實，當我們在討論MySQL，大多不是在討論MyISAM，而是InnoDB。 ... 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 MySQL InnoDB Primary Key Choice: GUIDUUID vs Integer Insert ...
When working with MySQL it is common to choose auto incrementing integer primary keys; however, there are situations where using a GUID/UUID is desirable. http://kccoder.com MySQL set default id UUID - Stack Overflow
MySQL as of 5.7 does not support using a function as the default value of a column. The DEFAULT value clause in a data type specification ... https://stackoverflow.com MySQL UUID Smackdown: UUID vs. INT for Primary Key
This tutorial introduces you to MySQL UUID , shows you to use it as the primary key (PK) for a table, and discusses the pros and cons of using it as the PK. http://www.mysqltutorial.org MySQL 使用自增ID主鍵和UUID 作為主鍵的優劣比較詳細過程（從百萬到 ...
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的索引特性導致了 ... https://www.itread01.com Store UUID in an optimized way - Percona
So having UUID as PRIMARY KEY makes the index bigger which can ... MySQL uses UUID version 1 which is a 128-bit number represented by ... https://www.percona.com Storing UUID Values in MySQL Tables | MySQL Server Blog
MySQL has a UUID() function, which makes MySQL generate a UUID ... If the UUID has to be a primary key, the gain is even greater, as in ... https://mysqlserverteam.com UUID or GUID as Primary Keys? Be Careful! – Tom Harrison Jr
Databases support integer primary keys and they are fast and elegant. ... for other databases, certainly PostgreSQL, MySQL and likely the rest. https://tomharrisonjr.com |