What is columnar data format?
Why orm tool is being used?
What is lazy loading and eager loading?
What is the difference between update and merge?
What is fetchtype lazy?
Why is hibernate used in java?
What is cascade type?
What is the use of transient?
What is lazy and eager initialization?
What is entitymanager persist?
Can you declare mappings for multiple classes in one mapping file?
What is unidirectional and bidirectional?
What does fetchtype lazy mean?
Why is hibernate used?
What is lazy loading and why is it used for?