hibernate对象数据库的相关内容

阿里云文档 2025-02-10

修改备份的数据库对象

数据灾备（DBS）支持用户按需修改备份的数据库对象。

阿里云文档 2024-11-25

使用ST_MapMatching函数输出匹配道路集合对象

在指定的工作空间中根据路网数据对输入几何对象进行匹配，输出匹配的道路几何对象。

阿里云文档 2024-10-23

使用ST_MapMatching函数输出匹配道路集合对象

在指定的工作空间中根据路网数据对输入几何对象进行匹配，输出匹配的道路几何对象。

阿里云文档 2024-08-14

使用ST_AsProtobuf函数将轨迹对象转换为Pbf格式

将一个轨迹对象转换为Protobuf（Pbf）格式类型，用于数据交换。

文章 2024-06-25 来自：开发者社区

解析Hibernate与JPA：Java对象的数据库化之旅

在Java企业级应用开发中，将数据持久化到数据库是一个核心且常见的任务。Hibernate和JPA（Java Persistence API）为我们提供了一个优雅的解决方案，使Java对象到数据库表的映射过程如同一段顺畅的旅程。本文将带您领略这段旅程，解析Hibernate与JPA的最佳实践。一、启程：理解Hi...

文章 2024-06-25 来自：开发者社区

深入探索Hibernate与JPA：Java对象与数据库表的桥梁

在Java的世界里，对象关系映射（ORM）技术一直扮演着连接Java对象与数据库表的重要角色。Hibernate和JPA（Java Persistence API）作为这一领域的佼佼者，不仅极大地简化了Java开发者与数据库的交互过程，更在两者之间架起了一座坚实的桥梁。本文将通过案例分析的形式&#x...

问答 2022-08-16 来自：开发者社区

Hibernate的方法获取对象后，对象调用set后会自动更新数据库内容的解决办法

例如：Object obj = dao.get(Object_2.classs,id);obj.setName("张三");这种情况下Hibernate下次提交事务的时候会把这个数据库中对应数据更新成set后的。产生原因涉及到Hibernate设计原理，（以下这段话复制地址：http://blog.csdn.net/yang_lover/article/details/45057181）1.瞬态....

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更新时间 2024-06-26 09:43:55

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