Hibernate Interview Questions and Answers
Ques 51. What are the ORM level?
Ans. The ORM levels are:
* Pure relational (stored procedure.)
* Light objects mapping (JDBC)
* Medium object mapping
* Full object Mapping (composition,inheritance, polymorphism, persistence by reachability)
Ques 52. What is CRUD?Ans. A CRUD operation deals with creating , retriving , updating and deleting from the table.
- Creating/Persisting the class to databae
- Retriving records from database
- Updating decord(Condition : Where sal is 8000 ,update sal to 11000)
- Deleting decord (condition: where deptno is 30)
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