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<TD> <A
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href="http://www.cnblogs.com/renrenqq/archive/2006/08/16/478198.html">NHibernate的关联映射(one-to-one,one-to-many,many-to-many)以及cascade分析</A>
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<P class=h1>一、典型设置</P>
<P>cascade：（默认为none）级联。指明哪些操作会从对象级联到关联的对象。</P>
<P>inverse： (默认为false)
标记这个集合作为双向关联关系中的方向一端。在双向关联时才需要设置。在设为false的一端对cascade进行维护。处于性能的考虑，一般在数据少的一端或者被依赖端设置inverse="true",而让数据多的一段维护cascade。</P>
<P class=h2>1.one-to-one</P>
<P class=h3>1.1 数据库表结构</P>
<P>其中T_Person为主表，T_Employee为子表。T_Employee的PersonId参照T_Peson的PersonId。</P>
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<P class=h3>1.2 示例映射类文件<BR><BR></P>
<P class=h3></P>
<P class=h3></P>
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