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本文详细介绍了当使用Hibernate框架操作数据库时遇到死锁的具体原因及解决办法，包括如何通过调用flush方法解决同一事务内增删操作导致的问题。 文章探讨了一个Java应用中，一个查询操作由于Hibernate的自动刷新机制引发MySQL死锁的问题，即使查询方法与实际死锁的update操作无关。 在使用 Hibernate 或 JPA 进行数据库操作时，可能会遇到 `SQLGrammarException` 错误，通常由 SQL 语法错误、数据映射问题或数据库架构不匹配导致。 本文探讨了可能原因，如实体类与数据库表字段不匹配等，并给出解决方案。
数据库执行更新失败，查看日志 首先是根据报的Exception进行排查： org.hibernate.exception.LockAcquisitionException: could not execute statement 很明显，是数据库死锁，导致不能执行我的更新sql。 在本文中，我们将介绍为什么在使用Hibernate时会出现org.hibernate.exception.LockAcquisitionException异常，并探讨可能导致这种异常的原因。 org.hibernate.exception.LockAcquisitionException 是一种常见的数据库异常，通常发生在并发环境下，当一个事务试图获取某个资源的锁，但无法在规定时间内获取时触发。
在本文中，我们将介绍为什么在使用 Hibernate 时会出现 org.hibernate.exception.LockAcquisitionException 异常，并提供一些解决方案来解决这个问题。
Hibernate中LockAcquisitionException异常的原因是什么？ 如何解决Hibernate中的LockAcquisitionException异常？ LockAcquisitionException异常是否与数据库死锁有关？ 我有两张桌子， Product 和 ProductCategory。 Product 表具有 ProductCategory 的外键。 org.springframework.dao.CannotAcquireLockException: could not execute statement; SQL [n/a]; nested exception is org.hibernate.exception.LockAcquisitionException: could not execute statement。 从字面意思得知，是表锁了所以进不到断点里面，查看代码发现： 此处是在对list做更新动作，因此存在锁表的风险。 线上问题：在业务并发量高时，insert某条数据时出现MySQLTransactionRollbackException 日志显示：Caused by: org.hibernate.exception.LockAcquisitionException: could not execute state
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