现在有三张表,如表A,B,C A表同时引用B,C两张表,请问连接三表的HQL怎么写呢??? public class A implements java.io.Serializable {
private B b;
private C c;
}
public class B implements java.io.Serializable {
private Set A= new HashSet(0);
}
public class B implements java.io.Serializable {
private Set A= new HashSet(0);
}
select b from B b join b.? a join a.c c;这句HQL我写着写着就不知道b.去点谁了。请你们帮我解答一下。谢谢!
private B b;
private C c;
}
public class B implements java.io.Serializable {
private Set A= new HashSet(0);
}
public class B implements java.io.Serializable {
private Set A= new HashSet(0);
}
select b from B b join b.? a join a.c c;这句HQL我写着写着就不知道b.去点谁了。请你们帮我解答一下。谢谢!
当然sql简单了,关键是我想用sql主要是想有没有什么解决办法。