JnanaforJnana for lifeblog.getjnana.dev·Oct 12, 2024告別整數，迎接 UUIDv7！原文: Goodbye integers. Hello UUIDv7!作者: Gordon Chan Buildkite 過去用兩個鍵值儲存資料。我們用循序主鍵來有效索引，也用 UUID 次要鍵值供外部使用。即將到來的 UUIDv7 標準兩者兼具；它按時間排序的 UUID 主鍵可同時用於索引和外部使用。本文將帶您了解 Buildkite 如何決定採用 UUIDv7 作為主鍵。我們會探討資料庫索引的取捨：從循序整數、隨機 UUID，到時間識別碼。 什麼是 UUID？ UUID（通用唯一識別碼）是不...Databases
Jay Kumarjrxcodes.com·Jun 9, 2024UUIDv4 vs UUIDv7: A Comprehensive ComparisonUniversally Unique Identifiers (UUIDs) are widely used in distributed systems to ensure unique identification of objects, avoiding collisions across different databases and systems. Among the various versions of UUIDs, UUIDv4 and the newer UUIDv7 sta...10 likes·140 readsuuidv4
Jay Kumarjrxcodes.com·Jun 8, 2024Understanding UUIDv7: A Detailed OverviewUUIDs, or Universally Unique Identifiers, are a common way to uniquely identify objects in distributed systems. They are essential for ensuring that identifiers are unique across different systems and databases. Among the different versions of UUIDs,...52 readsuuidv7
