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私のコードを実行しているときにエラーが発生しています。私がやっている間違いを教えてください。フィールドcustomer_idにデフォルト値がありません
ここにエラーメッセージがあります。
Hibernate: insert into INSUBUY_CUSTOMER (CUSTOMER_DOB, CUSTOMER_NAME) values (?, ?)
Exception in thread "main" org.hibernate.exception.GenericJDBCException: could not execute statement
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:54)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:126)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:112)
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:190)
at org.hibernate.id.IdentityGenerator$GetGeneratedKeysDelegate.executeAndExtract(IdentityGenerator.java:96)
at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:58)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3032)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3558)
at org.hibernate.action.internal.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:98)
at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:490)
at org.hibernate.engine.spi.ActionQueue.addResolvedEntityInsertAction(ActionQueue.java:195)
at org.hibernate.engine.spi.ActionQueue.addInsertAction(ActionQueue.java:179)
at org.hibernate.engine.spi.ActionQueue.addAction(ActionQueue.java:214)
at org.hibernate.event.internal.AbstractSaveEventListener.addInsertAction(AbstractSaveEventListener.java:324)
at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:288)
at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:194)
at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:125)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:209)
at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:55)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:194)
at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:49)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:90)
at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:715)
at org.hibernate.internal.SessionImpl.save(SessionImpl.java:707)
at org.hibernate.internal.SessionImpl.save(SessionImpl.java:702)
at com.insubuy.controller.App.main(App.java:51)
Caused by: java.sql.SQLException: Field 'CUSTOMER_ID' doesn't have a default value
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1055)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
以下は私が実行しているコードです。ここで
Policy.java
がpackage com.insubuy.model;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Parameter;
@Entity
@Table(name="INSUBUY_CUSTOMER_POLICY_DETAILS")
public class Policy implements Serializable{
/**
*
*/
private static final long serialVersionUID = 1L;
@Id
@Column(name="POLICY_ID")
int policy_id;
@Column(name="POLICY_START_DATE")
String policyStartDate;
@Column(name="POLICY_END_DATE")
String policyEndDate;
@GenericGenerator(name = "generator", strategy = "foreign",
parameters = @Parameter(name = "property", value = "INSUBUY_CUSTOMER"))
@GeneratedValue(generator = "generator")
@Column(name="CUSTOMER_ID")
int customer_id;
public int getCustomer_id() {
return customer_id;
}
public void setCustomer_id(int customer_id) {
this.customer_id = customer_id;
}
public Policy() {
super();
}
public int getPolicy_id() {
return policy_id;
}
public void setPolicy_id(int policy_id) {
this.policy_id = policy_id;
}
public String getPolicyStartDate() {
return policyStartDate;
}
public void setPolicyStartDate(String policyStartDate) {
this.policyStartDate = policyStartDate;
}
public String getPolicyEndDate() {
return policyEndDate;
}
public void setPolicyEndDate(String policyEndDate) {
this.policyEndDate = policyEndDate;
}
}
Address.java
package com.insubuy.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Parameter;
@Entity
@Table(name="INSUBUY_CUSTOMER_ADDRESS")
public class Address {
@Id
@Column(name="ADDRESS_ID")
private String address_id;
public String getAddress_id() {
return address_id;
}
public void setAddress_id(String address_id) {
this.address_id = address_id;
}
@Column(name="ADDRESS_STREET")
private String address_street;
@Column(name="ADDRESS_CITY")
private String address_city;
@Column(name="ADDRESS_STATE")
private String address_state;
@Column(name="ADDRESS_ZIPCODE")
private String address_zipcode;
@GenericGenerator(name = "generator", strategy = "foreign",
parameters = @Parameter(name = "property", value = "INSUBUY_CUSTOMER"))
@GeneratedValue(generator = "generator")
@Column(name="CUSTOMER_ID")
private int customer_id;
public String getAddress_street() {
return address_street;
}
public void setAddress_street(String address_street) {
this.address_street = address_street;
}
public String getAddress_city() {
return address_city;
}
public void setAddress_city(String address_city) {
this.address_city = address_city;
}
public String getAddress_state() {
return address_state;
}
public void setAddress_state(String address_state) {
this.address_state = address_state;
}
public String getAddress_zipcode() {
return address_zipcode;
}
public void setAddress_zipcode(String address_zipcode) {
this.address_zipcode = address_zipcode;
}
public int getCustomer_id() {
return customer_id;
}
public void setCustomer_id(int customer_id) {
this.customer_id = customer_id;
}
}
Customer.java
package com.insubuy.model;
import static javax.persistence.GenerationType.IDENTITY;
import java.util.*;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinColumns;
import javax.persistence.OneToOne;
import javax.persistence.Table;
@Entity
@Table(name="INSUBUY_CUSTOMER")
public class Customer {
private int customer_id;
private String customer_name;
private Date customer_dob;
private Address address;
private Policy policy;
@OneToOne
@JoinColumn(name = "CUSTOMER_ID")
public Address getAddress() {
return address;
}
public void setAddress(Address address) {
this.address = address;
}
@OneToOne
@JoinColumn(name = "CUSTOMER_ID")
public Policy getPolicy() {
return policy;
}
public void setPolicy(Policy policy) {
this.policy = policy;
}
@Id
@GeneratedValue(strategy = IDENTITY)
@Column(name = "CUSTOMER_ID")
public int getCustomer_id() {
return customer_id;
}
public void setCustomer_id(int customer_id) {
this.customer_id = customer_id;
}
@Column(name = "CUSTOMER_NAME")
public String getCustomer_name() {
return customer_name;
}
public void setCustomer_name(String customer_name) {
this.customer_name = customer_name;
}
@Column(name = "CUSTOMER_DOB")
public Date getCustomer_dob() {
return customer_dob;
}
public void setCustomer_dob(Date customer_dob) {
this.customer_dob = customer_dob;
}
}
はメインファイル
package com.insubuy.controller;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;
import com.insubuy.model.Address;
import com.insubuy.model.Customer;
import com.insubuy.model.Policy;
import org.aravind.util.HibernateUtil;
public class App {
public static void main(String[] args) {
System.out.println("Hibernate one to one (Annotation)");
Session session = HibernateUtil.getSessionFactory().openSession();
session.beginTransaction();
Customer customer=new Customer();
customer.setCustomer_id(3);
customer.setCustomer_name("robert");
Calendar myCal = Calendar.getInstance();
myCal.set(Calendar.YEAR, 1988);
myCal.set(Calendar.MONTH, 01);
myCal.set(Calendar.DAY_OF_MONTH, 01);
Date theDate = myCal.getTime();
Address addr=new Address();
Policy policy=new Policy();
addr.setAddress_city("dallas");
addr.setAddress_id("3");
addr.setAddress_state("texas");
addr.setAddress_street("xyz");
addr.setAddress_zipcode("75125");
policy.setPolicy_id(3333);
policy.setPolicyEndDate("2018-01-01");
policy.setPolicyStartDate("2017-01-01");
customer.setAddress(addr);
customer.setPolicy(policy);
customer.setCustomer_dob(theDate);
session.save(customer);
session.getTransaction().commit();
session.close();
System.out.println("Done");
}
}
私はなぜcustomer_idがデフォルト値を持っていないのか分かりません。どんな助けもありがとうございます。
ありがとうございました