[简介](%E6%A3%80%E7%B4%A2%E6%96%B9%E5%BC%8F%E7%AE%80%E4%BB%8B.md) [导航对象图检索](%E5%AF%BC%E8%88%AA%E5%AF%B9%E8%B1%A1%E5%9B%BE%E6%A3%80%E7%B4%A2.md) [OID检索](OID%E6%A3%80%E7%B4%A2.md) [HQL](HQL.md) [Criteria(QBC)](CriteriaQBC.md) [Query](hb-Query.md)