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Oct 16, 2022 · Backend Development
Using MyBatis-Plus saveOrUpdate with UpdateWrapper and QueryWrapper
This article explains how MyBatis-Plus's saveOrUpdate method works, why a primary‑key annotation is required, and how to control insert or update operations using UpdateWrapper or QueryWrapper, including code examples, common pitfalls, and practical tips for handling auto‑increment IDs.
JavaMyBatis-PlusORM
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