java - Hibernate List returns same object reference for same values in table -


  • a has many-to-one relationship b.
  • b kind of type/category table.

i storing b primary keys in table. when query list of following

   sqlquery query = session.createsqlquery("select * a");    query.addentity(a.class);    list list  = query.list();     a.hbm.xml    <many-to-one         class="b"          fetch="select" name="b" lazy="no-proxy">         <column name="b_id" />     </many-to-one>

this list has same object references of b same primary keys. has 4 records out of 2 records have same b value. have same object reference of b here though 2 different records of a. need different object reference of b here.

any appreciated. thanks!


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