Yuki Ota's profile

Article Metadata: Database ACID ​

Confirmed Metadata ​

yaml
title: "[Daily Questions Challenge 18] 資料庫 ACID 是什麼？"
description: 介紹資料庫 transaction 的 ACID 四個性質：Atomicity、Consistency、Isolation、Durability，說明各自保證什麼資料正確性問題，以及實務上的取捨。
date: 2026-06-12
slug: database-acid
tags:
  - Database
  - Backend
avatar: /daily-questions-challenge.png
pinned: false

Target ​

  • Target path: docs/tech/posts/2026-06-12-database-acid.md
  • Slug: database-acid
  • Daily Questions Challenge number: 18

Daily Questions Challenge Index Update ​

Add to ### Database section in docs/tech/posts/2026-05-26-daily-questions-challenge-2026.md:

md
- [資料庫 ACID 是什麼？](./2026-06-12-database-acid.md)

Notes ​

  • This is an ordinary Daily Questions Challenge entry, so pinned must remain false.
  • Use avatar: /daily-questions-challenge.png.
  • Keep the article focused on ACID semantics and link the Isolation section to the existing Transaction Isolation Level article instead of repeating that content.