ProductCategoryVO.java  中间关联表
package com.syscxp.header.billing;

import com.syscxp.header.search.SqlTrigger;
import com.syscxp.header.search.TriggerIndex;
import javax.persistence.*;
import java.sql.Timestamp; @Table
@Entity
@Inheritance(strategy = InheritanceType.JOINED)
@TriggerIndex
@SqlTrigger(foreignVOClass = AccountDiscountVO.class, foreignVOJoinColumn = "uuid")
public class ProductCategoryVO {
@Id
@Column
private String uuid;
@Column
@Enumerated(EnumType.STRING)
private Category code;
@Column
private String name;
@Column
@Enumerated(EnumType.STRING)
private ProductType productTypeCode;
@Column
private String productTypeName;
@Column
private Timestamp createDate;
@Column
private Timestamp lastOpDate; public String getUuid() {
return uuid;
} public void setUuid(String uuid) {
this.uuid = uuid;
} public Category getCode() {
return code;
} public void setCode(Category code) {
this.code = code;
} public String getName() {
return name;
} public void setName(String name) {
this.name = name;
} public ProductType getProductTypeCode() {
return productTypeCode;
} public void setProductTypeCode(ProductType productTypeCode) {
this.productTypeCode = productTypeCode;
} public String getProductTypeName() {
return productTypeName;
} public void setProductTypeName(String productTypeName) {
this.productTypeName = productTypeName;
} public Timestamp getCreateDate() {
return createDate;
} public void setCreateDate(Timestamp createDate) {
this.createDate = createDate;
} public Timestamp getLastOpDate() {
return lastOpDate;
} public void setLastOpDate(Timestamp lastOpDate) {
this.lastOpDate = lastOpDate;
}
}

 

 

ProductPriceUnitVO  关联ProductCategoryVO的uuid
package com.syscxp.header.billing;

import com.syscxp.header.search.SqlTrigger;
import com.syscxp.header.search.TriggerIndex; import javax.persistence.*;
import java.sql.Timestamp; @Entity
@Table
@Inheritance(strategy = InheritanceType.JOINED)
@TriggerIndex
@SqlTrigger
public class ProductPriceUnitVO { @Id
@Column
private String uuid; @Column
private String productCategoryUuid; @Column
private String areaCode; @Column
private String areaName; @Column
private String lineCode; @Column
private String lineName; @Column
private String configCode; @Column
private String configName; @Column
private int unitPrice; @Column
private Timestamp createDate; @Column
private Timestamp lastOpDate; @OneToOne
@JoinColumn(name="productCategoryUuid",referencedColumnName = "uuid",insertable = false,updatable = false)
private ProductCategoryVO productCategoryVO; public String getUuid() {
return uuid;
} public void setUuid(String uuid) {
this.uuid = uuid;
} public String getProductCategoryUuid() {
return productCategoryUuid;
} public void setProductCategoryUuid(String productCategoryUuid) {
this.productCategoryUuid = productCategoryUuid;
} public String getAreaCode() {
return areaCode;
} public void setAreaCode(String areaCode) {
this.areaCode = areaCode;
} public String getAreaName() {
return areaName;
} public void setAreaName(String areaName) {
this.areaName = areaName;
} public String getLineCode() {
return lineCode;
} public void setLineCode(String lineCode) {
this.lineCode = lineCode;
} public String getLineName() {
return lineName;
} public void setLineName(String lineName) {
this.lineName = lineName;
} public String getConfigCode() {
return configCode;
} public void setConfigCode(String configCode) {
this.configCode = configCode;
} public String getConfigName() {
return configName;
} public void setConfigName(String configName) {
this.configName = configName;
} public Timestamp getCreateDate() {
return createDate;
} public void setCreateDate(Timestamp createDate) {
this.createDate = createDate;
} public Timestamp getLastOpDate() {
return lastOpDate;
} public void setLastOpDate(Timestamp lastOpDate) {
this.lastOpDate = lastOpDate;
} public int getUnitPrice() {
return unitPrice;
} public void setUnitPrice(int unitPrice) {
this.unitPrice = unitPrice;
} public ProductCategoryVO getProductCategoryVO() {
return productCategoryVO;
} public void setProductCategoryVO(ProductCategoryVO productCategoryVO) {
this.productCategoryVO = productCategoryVO;
} @PreUpdate
void preUpdate() {
lastOpDate = null;
}
}

  

AccountDiscountVO关联ProductCategoryVO的uuid
package com.syscxp.header.billing;

import com.syscxp.header.search.SqlTrigger;
import com.syscxp.header.search.TriggerIndex;
import javax.persistence.*;
import java.sql.Timestamp;
@Entity
@Table
@Inheritance(strategy = InheritanceType.JOINED)
@TriggerIndex
@SqlTrigger
public class AccountDiscountVO {
@Id
@Column
private String uuid;
@Column
private String accountUuid;
@Column
private String productCategoryUuid;
@OneToOne(fetch = FetchType.EAGER)
@JoinColumn(name="productCategoryUuid",insertable = false,updatable = false)
private ProductCategoryVO productCategoryEO;
@Column
private int discount;
@Column
private Timestamp createDate;
@Column
private Timestamp lastOpDate;
public String getUuid() {
return uuid;
}
public void setUuid(String uuid) {
this.uuid = uuid;
}
public String getAccountUuid() {
return accountUuid;
}
public void setAccountUuid(String accountUuid) {
this.accountUuid = accountUuid;
}
public int getDiscount() {
return discount;
}
public void setDiscount(int discount) {
this.discount = Math.abs(discount);
}
public Timestamp getCreateDate() {
return createDate;
}
public void setCreateDate(Timestamp createDate) {
this.createDate = createDate;
}
public Timestamp getLastOpDate() {
return lastOpDate;
}
@PreUpdate
void preUpdate() {
lastOpDate = null;
}
public void setLastOpDate(Timestamp lastOpDate) {
this.lastOpDate = lastOpDate;
}
public String getProductCategoryUuid() {
return productCategoryUuid;
}
public void setProductCategoryUuid(String productCategoryUuid) {
this.productCategoryUuid = productCategoryUuid;
}
public ProductCategoryVO getProductCategoryVO() {
return productCategoryEO;
}
public void setProductCategoryVO(ProductCategoryVO productCategoryEO) {
this.productCategoryEO = productCategoryEO;
}
}

  

关于onetoone 的2张表关联中间表的策略的更多相关文章

  1. mysql之表与表关联和表操作

    一 表于表之间的关联 foregin key:设置外键表于表之间建立关联. 多对一关联: 创建步骤,应该先创建好被关联的那一张表,然后再去创建关联的那一张表. 关联表的多条对应着被关联的那张表的一条记 ...

  2. mybatis 框架 的应用之三(操作两张没有关联的表,存在主键和外键关系)

    #注意:要配置开启多条语句操作,否则会报错( org.apache.ibatis.exceptions.PersistenceException) lf-driver=com.mysql.jdbc.D ...

  3. yii2 ActiveRecord多表关联以及多表关联搜索的实现

    作者:白狼 出处:http://www.manks.top/yii2_many_ar_relation_search.html 本文版权归作者,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明 ...

  4. yii2表关联实例

    yii2表关联 1.两张表关联,以“商品表关联品牌表”为例 控制器中: $goods_model=new Goods(); $goods_info=$goods_model::find()->j ...

  5. MyBatis学习总结(三)——多表关联查询与动态SQL

    在上一章中我们学习了<MyBatis学习总结(二)——MyBatis核心配置文件与输入输出映射>,这一章主要是介绍一对一关联查询.一对多关联查询与动态SQL等内容. 一.多表关联查询 表与 ...

  6. Python-多表关联 外键 级联

    分表为什么分表 多表关联多表关系 ****** 表之间的关系 为什么要分表 多对一 一个外键 多对多 一个中间表 两个外键 一对一 一个外键加一个唯一约束外键约束 ****** foreign key ...

  7. 用SQL数据库做多表关联应怎样设计库结构20170527

    http://77857.blog.51cto.com/67857/143872/ 多表关联的话表之间必须得存在关系才行呢,这样建立外键约束就行了, 关系表中插入主表的主键做外键. 假设表1学生表st ...

  8. Oracle 数据库(oracle Database)Select 多表关联查询方式

    Oracle数据库中Select语句语法及介绍 SELECT [ ALL | DISTINCT ] <字段表达式1[,<字段表达式2[,…] FROM <表名1>,<表名 ...

  9. fastadmin中关联表时A为主表,想让B表和C表关联时怎么办?

    $sql = Db::connect('数据库')->table('C表')->where('status', 'normal')->field('字段 别称[不可与其他表重复]') ...

随机推荐

  1. Django学习---Form组件认证

    Form组件认证 能够帮助我们做用户认证. 以前写我们自己写用户认证的时候,我们自己写HTML的form表单,点击提交,数据就被发送到后台,后台进行验证.在验证过程中我们就需要自己去写正则表达式去匹配 ...

  2. uva-11111-栈

    注意输入和输出的结果 -9 -7 -2 2 -3 -2 -1 1 2 3 7 9 -9 -7 -2 2 -3 -1 -2 2 1 3 7 9-9 -7 -2 2 -3 -1 -2 3 2 1 7 9- ...

  3. OpenMP 循环调度 + 计时

    ▶ 使用子句 schedule() 来调度循环,对于循环中每次迭代时间不相等的情况较为有效 ● 代码 #include <stdio.h> #include <stdlib.h> ...

  4. WPF 后台添加DataGrid

    public DataGrid CreateDataGrid() { //自定义DataGrid DataGrid dataGrid = null; dataGrid = new DataGrid() ...

  5. leetcode922

    public class Solution { public int[] SortArrayByParityII(int[] A) { var len = A.Length; ];//奇数1,3,5, ...

  6. leetcode111

    /** * Definition for a binary tree node. * public class TreeNode { * public int val; * public TreeNo ...

  7. idea 插件

    https://plugins.jetbrains.com/plugin/4509-statistic

  8. MySQL学习2---索引

    MySQL 索引 MySQL索引的建立对于MySQL的高效运行是很重要的,索引可以大大提高MySQL的检索速度. 索引分单列索引和组合索引.单列索引,即一个索引只包含单个列,一个表可以有多个单列索引, ...

  9. CMD一般命令

    返回根目录:cd\ 回车 进入D盘:输入cd\ 回车,返回根目录,再输入d:回车,即可进入d盘(注意:字符都是英文字符) 进入D盘叫JDK的文件夹:如上面进入d盘后,输入:cd jdk 回车即可 进入 ...

  10. nano编辑器

    1.ctrl+O 2.回车 3.ctrl+exit