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  • Hibernate session.save()实体类,主键增长问题

    实体类如下:

    package com.wondersgroup.test.entity;
     
    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;
     
    @Entity
    @Table(name = "TB_YYZZ_DIC_Hospital")
    public class TbDicHospital implements Serializable{
     
    private static final long serialVersionUID = 1L;
    private String yyjgbm;
    private String byzd;
    private String byzd1;
    private String byzd2;
    private String hysm;
    private String hyss;
    private String jgjc;
    private String jglx;
    private int xh;
    private String yltbs;
    private String yyjgmc;
     
    public TbDicHospital() {
    }
     
     
    @Id
    @GeneratedValue(strategy=GenerationType.IDENTITY)
    @Column(name="YYJGBM")
    public String getYyjgbm() {
    return this.yyjgbm;
    }
     
    public void setYyjgbm(String yyjgbm) {
    this.yyjgbm = yyjgbm;
    }
     
     
    @Column(name="BYZD")
    public String getByzd() {
    return this.byzd;
    }
     
    public void setByzd(String byzd) {
    this.byzd = byzd;
    }
     
     
    @Column(name="BYZD1")
    public String getByzd1() {
    return this.byzd1;
    }
     
    public void setByzd1(String byzd1) {
    this.byzd1 = byzd1;
    }
     
     
    @Column(name="BYZD2")
    public String getByzd2() {
    return this.byzd2;
    }
     
    public void setByzd2(String byzd2) {
    this.byzd2 = byzd2;
    }
     
     
    @Column(name="HYSM")
    public String getHysm() {
    return this.hysm;
    }
     
    public void setHysm(String hysm) {
    this.hysm = hysm;
    }
     
     
    @Column(name="HYSS")
    public String getHyss() {
    return this.hyss;
    }
     
    public void setHyss(String hyss) {
    this.hyss = hyss;
    }
     
     
    @Column(name="JGJC")
    public String getJgjc() {
    return this.jgjc;
    }
     
    public void setJgjc(String jgjc) {
    this.jgjc = jgjc;
    }
     
     
    @Column(name="JGLX")
    public String getJglx() {
    return this.jglx;
    }
     
    public void setJglx(String jglx) {
    this.jglx = jglx;
    }
     
     
    @Column(name="XH")
    public int getXh() {
    return this.xh;
    }
     
    public void setXh(int xh) {
    this.xh = xh;
    }
     
     
    @Column(name="YLTBS")
    public String getYltbs() {
    return this.yltbs;
    }
     
    public void setYltbs(String yltbs) {
    this.yltbs = yltbs;
    }
     
     
    @Column(name="YYJGMC")
    public String getYyjgmc() {
    return this.yyjgmc;
    }
     
    public void setYyjgmc(String yyjgmc) {
    this.yyjgmc = yyjgmc;
    }
    }
    dao调用如下:

    @Override

    public String addHospital(TbDicHospital tbDicHospital) {

    Session session=null;

    Boolean result=false;

    System.out.println(tbDicHospital.getYyjgbm());

    session=this.sessionFactory.getCurrentSession();

    session.beginTransaction();

    session.save(tbDicHospital);

    session.getTransaction().commit();

    session.close();

    result=true;

    return result.toString();

    }

    在执行过程中:存在以下问题:

     

    经过排查,传递参数的过程中没有问题:

     

    问题出在Hibernate自动生成的SQL语句中,缺少了该字段:

    可以发现,并没有yyjgbm字段;

    设置字段为@ID的时候,无反应;

    是主键增长策略的问题,没法绕开,只好写sql了;

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  • 原文地址:https://www.cnblogs.com/zuopy/p/8086477.html
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