Develop the Data Access Tier

Understand how to implement the data access tier for many-to-many self-referencing relationships using Hibernate and Java. Explore test-driven methods like find all records and isPresent operations to manage linked entity data effectively.

We'll cover the following...

- “Find all records” operation
- The isPresent operation

1.Software Architecture

2.Managing a Standalone Entity

3.One-to-One Uni-directional Relationship

4.One-to-One Bi-directional Relationship

5.One-to-One Self-Referencing Relationship

6.One-to-Many Uni-directional Relationship

7.One-to-Many Bi-directional Relationship

8.One-to-Many Self-Referencing Relationship

9.Many-to-Many Unidirectional Relationship

10.Many-to-Many Bi-directional Relationship

11.Many-to-Many Bi-directional with Join-Attribute Relationship

12.Many-to-Many Self-Referencing Relationship

13.Many-to-Many Self-Referencing with Join-Attribute Relationship

14.Single Table Inheritance

15.Concrete Table Inheritance

16.Class Table Inheritance

17.Appendix

Project

Develop the Data Access Tier