Features-
1. Database migration is very easy.
2. Hibernate will take care of create table.
3. Hibernate will take care sql quries.
4. HQL- Database Independent.
5. Association Mapping.
- One to One Mapping.
- One to Many Mapping.
- Many to One Mapping.
- Many to Many Mapping.

6. Named Query.
7. HCQL-High Criteria Query Langugae.
8. Faster Development.