HSQLDB JPA GeneratedValue

使用 hSQLDB

CREATE TABLE HIBERNATE_SEQUENCES
(
SEQUENCE_NAME VARCHAR(255) NOT NULL,
SEQUENCE_NEXT_HI_VALUE BIGINT NOT NULL
);

 @GeneratedValue(strategy = GenerationType.TABLE)

默写要建立缺省表

package com.hantongchao.entity;

import javax.persistence.*;
import java.util.HashSet;
import java.util.Set;

/**
 * Created by han on 14-3-6.
 */
@Entity
@Table(name = "USER", schema = "PUBLIC", catalog = "PUBLIC")
public class UserEntity {
    private int user_id;
    private String name;
    private String surname;
    private Set<AccountEntity> accountEntities = new HashSet<AccountEntity>();



    @Id
    @Column(name = "User_ID", nullable = false, insertable = true, updatable = true, length = 32, precision = 0)
  /*  @GeneratedValue(strategy = GenerationType.TABLE,generator="userIdGen")
    @TableGenerator(name="userIdGen",table = "Tb_Generator",catalog = "PUBLIC",
            schema = "PUBLIC",pkColumnName = "gen_name",  valueColumnName = "gen_value",
            pkColumnValue = "user_pk" ,allocationSize = 1)
*/
    @GeneratedValue(strategy = GenerationType.TABLE)
    public int getUser_id() {
        return user_id;
    }

    public void setUser_id(int user_id) {
        this.user_id = user_id;
    }
    @Basic
    @Column(name = "NAME", nullable = false, insertable = true, updatable = true, length = 45, precision = 0)
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    @Basic
    @Column(name = "SURNAME", nullable = false, insertable = true, updatable = true, length = 45, precision = 0)
    public String getSurname() {
        return surname;
    }

    public void setSurname(String surname) {
        this.surname = surname;
    }



    @OneToMany(cascade=CascadeType.ALL,fetch=FetchType.EAGER ,mappedBy = "user")
    public Set<AccountEntity> getAccountEntities() {
        return accountEntities;
    }

    public void setAccountEntities(Set<AccountEntity> accountEntities) {
        this.accountEntities = accountEntities;
    }

    public UserEntity addAccount(AccountEntity accountEntity){
        accountEntity.setUser(this);
        this.getAccountEntities().add(accountEntity);
        return this;
    }

}