Question

iam new in hibernate, i have a entity class named student, it have 5 field, name, age, address, phone, and sex.
then i want to update name and age field.

student.setName("foo");
student.setAge("11");
getHibernateTemplate().update(student);

after i ran the code, the other field value become null, except the two field in the code above. i expecting my other field to stay as it is.

any suggest is deeply appreciated

btw sorry for my bad english

Answer 1

For updating value first of all you have to get the value by primary key and then update the object(Bean) then update method should be called.