There are many thing we can do in hinernate automaticaly by

hibernate tools or seting hibernate properties.some I

giving below:

(1) We can migrate database just change database dielect.

(2)we can used caching

(3)if user do not know ant any SQL languge then they can

use criteria query.

(4)There is one scnerio where SQL query are failed when

want fetch obejct from db but do not know there ID.

Hibernate provide this solution using HSQL.