文章浏览阅读10次。Python 连接 MySQL 时，驱动选择直接影响应用稳定性和性能。mysql-connector-python 作为 MySQL 官方维护的驱动，基于 MySQL 协议实现，能同步支持 caching_sha2_password 等新认证插件，在兼容性和问题响应上比 PyMySQL 等社区方案更有保障。理解其连接参数、SSL 证书校验、游标模式、事务边界和 ...

PyMySQL 是一个纯 Python 实现的 MySQL 客户端库，Python 3.4 之后基本取代了老的 MySQLdb。它的定位很清晰：轻量、无 C 扩展依赖、pip 装完就能用。适合谁？适合中小型 Python 项目、脚本任务、Flask/FastAPI 这类需要自己管理连接生命周期的场景。但它的默认行为是「一次连接、一次使用、用完就关」，在高 ...

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