Using Projections in Hibernate

by Vivek Sadh | Jul 26, 2014 | Hibernate, Java

Hi Guys, I am back with another post titled “Using Projections in Hibernate”. When we deal with large objects(containing multiple attributes) we use Projections to select only a subset of attributes of an object. It helps in avoiding unnecessary column...

23 Jul, 14

Inheritance in Hibernate

by Aman Goel | Jul 23, 2014 | Hibernate, JPA

Inheritance is one of the biggest mismatch between object oriented model and relational model(SQL based models) because object oriented paradigm supports both Is a(Inheritance) and Has a(Association) relationship. But relational models support only Has a relationship...

12 Jul, 14

Filtering Records using Hibernate Criteria

by Vivek Sadh | Jul 12, 2014 | Hibernate

Hi Guys! I am back with a new blog post titled “Filtering Records using Hibernate Criteria”. I often use Hibernate Criteria in my project whenever a new entity is added and I need to implement certain filters on it. The Hibernate Session provides...

26 Jun, 14

Validating Objects using Hibernate Validator Annotations

by Vivek Sadh | Jun 26, 2014 | Hibernate, Java

Hello! I am back with a new Blog Post.The title is “Validating Objects using Hibernate Validator Annotations”. I was recently working on a task in which I had to remove the manual validation and use hibernate validation(using annotations) on certain...

22 Jun, 14

Hibernate MEMBER OF operator in action

by Manish Bharti | Jun 22, 2014 | Grails, Grails 2.3.0, Hibernate

Hello there, I am again with you to share a solution of a problem that I have faced in a project and I solve that problem using hibernate MEMBER OF operator. Requirement is simple, I have a Post domain which has many users: class Post { String content static hasMany =...

13 Apr, 14

One-To-One mapping with shared primary keys

by Prashant Gupta | Apr 13, 2014 | Hibernate

Here’s a simple example of how to share primary keys between two persistent entities having one-to-one association. We’ll have a User entity which has one address. Here’s the User POJO: public class User { Long id; Address address; String username;...

Using Projections in Hibernate

Inheritance in Hibernate

Filtering Records using Hibernate Criteria

Validating Objects using Hibernate Validator Annotations

Hibernate MEMBER OF operator in action

One-To-One mapping with shared primary keys

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