Hibernate 多表关联查询简单实用方法

最新推荐文章于 2025-08-04 16:08:11 发布

最新推荐文章于 2025-08-04 16:08:11 发布 · 122 阅读

文章标签：

#Hibernate

Hibernate 专栏收录该内容

5 篇文章

订阅专栏

public class Department implements java.io.Serializable {

    // Fields

    private Integer deptno;
    private String dname;
    private String loc;
    private Set employees = new HashSet(0);
.................
}

public class Employee implements Serializable {

    // Fields

    private Integer empno;
    private Department department;
    private String ename;
    private String job;
    private Integer mgr;
    private Date hiredate;
    private Double sal;
    private Double comm;
    private String pictureuri;
....................}

Criteria cri = getSession().createCriteria(Employee.class);

cri.createAlias("department", "dept").add(Restrictions.eq("dept.dname", emp.getDepartment().getDname()));