掌握数据库一致性：用PostgreSQL解锁ACID中的'C'
Introduction In the last article, I talked about atomicity in databases. As you know, I’m doing a deep-dive series on ACID in databases, and now it's time to tackle the C—Consistency. As always,...
一致性确保数据库在事务前后保持有效状态，遵循约束规则。PostgreSQL通过写前日志（WAL）和级联操作维护数据完整性，防止不一致数据的提交。
