@Entity (name = "tutor")
@Table(name = "tutor")
public class Tutor implements Serializable{
   
   
   /**
    *
    */
   private static final long serialVersionUID = 1L;

   
   @Id
   @GeneratedValue(strategy = javax.persistence.GenerationType.IDENTITY)
   @Column(name="tutor_id")
   private int tutor_id;
   
   //public Tutor(String name2, String nRIC2, String email2, String address12, String address22, String zipcode2, String contactNo2, int age2, String qualification2, String qualificationDetail2, String budget2, String remark2) {}
   public Tutor(String name, String NRIC, String gender, String[] subjMany, String address1, String address2, String zipcode, int age, String qualification, String qualificationDetail, String contactNo, String email, String budget, String remark){
      this.name = name;
      this.NRIC = NRIC;
      this.gender = gender;
      this.subjMany = subjMany;
      this.address1 = address1;
      this.address2 = address2;
      this.zipcode = zipcode;
      this.age = age;      
      this.contactNo = contactNo;
      this.email = email;
      this.qualification = qualification;
      this.qualificationDetail = qualificationDetail;
      this.budget = budget;
      this.remark = remark;
   }

The rest of the fields are all the same

@Column(name="tutorQualification")
   @NotNull
   private String qualification;
   
   @Column(name="tutorQualficationDetail", nullable = false)
   @NotNull
   private String qualificationDetail;
   

private Integer tutor_id;