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Один ко многим в Java: когда коллекция в родителе оправдана, а когда — нет

Реляционная модель хранит FK на стороне дочерней таблицы. В Java у нас два способа отразить эту связь: коллекция в родительской сущности ( @OneToMany …

javajpahibernatespringspring datajdbcone-to-manymany-to-onedddaggregate
Habr Jun 23, 2026, 07:36 UTC
EN

Understanding Hibernate ddl-auto in Spring Boot: When to Use create, update, validate, and none

Choosing the wrong spring.jpa.hibernate.ddl-auto setting can lead to unexpected schema changes or even data loss. In this guide, you'll learn what eac…

springboothibernatejpamicroservices
Dev.to May 31, 2026, 21:03 UTC

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