Using XML mapping file
<hibernate-mapping> <class name="com.javatpoint.mypackage.Employee" table="emp1000" mutable="false"> <id name="id"> <generator class="assigned"></generator> </id> <property name="firstName"></property> <property name="lastName"></property> </class> </hibernate-mapping>
Using Annotation: @Mutable
public class Employee { private int id; private String firstName,lastName; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getFirstName() { return firstName; } public void setFirstName(String firstName) { this.firstName = firstName; } public String getLastName() { return lastName; } public void setLastName(String lastName) { this.lastName = lastName; } }