Programming

hibernate-006: Unidirectional One-to-Many and Many-to-One in Hibernate (Department ↔ Employee)

Unidirectional One-to-Many and Many-to-One using Department and Employee Tables I'll show you both unidirectional approaches: Unidirectional @OneToMany → The Department entity knows about Employee, but Employee does NOT know about Department. Unidirectional @ManyToOne → The Employee entity knows about Department, but Department does NOT know about Employee. 1️⃣ Unidirectional @OneToMany (Not Recommended - Uses Extra Join Table)

Feb 10, 2025 - 10:31
 0
hibernate-006: Unidirectional One-to-Many and Many-to-One in Hibernate (Department ↔ Employee)

Unidirectional One-to-Many and Many-to-One using Department and Employee Tables

I'll show you both unidirectional approaches:

  1. Unidirectional @OneToMany → The Department entity knows about Employee, but Employee does NOT know about Department.
  2. Unidirectional @ManyToOne → The Employee entity knows about Department, but Department does NOT know about Employee.

1️⃣ Unidirectional @OneToMany (Not Recommended - Uses Extra Join Table)

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