Spring Core_Maven Spring Data JPA with Spring Boot, Hibernate/spring-data-jpa-handson/Implement services for managing Country JPA vs Hibernate vs Spring Data JPA Spring Data JPA - Quick Example ...

Spring Framework 7.0 retains a JDK 17 baseline while at the same time recommending JDK 25 as the latest LTS release. It also introduces a Jakarta EE 11 baseline and embraces Kotlin 2.2 as well as ...

You check `EXPLAIN` during code review and find no slow queries, yet in production, hundreds of SQL statements are being executed. This is the N+1 problem. Even if your index design is correct, ...

其实 @Transactional 的底层的是「Spring AOP 动态代理 + 事务管理器」，我们拆解核心执行流程，一看就懂。 在企业级项目中，「数据一致性」是底线——比如用户下单时，既要扣减库存，也要生成订单，还要扣减余额，这三个操作必须同时成功、同时失败，只要有 ...