Hibernate性能优化问题（转）
? <one-to-many table="ord" cascade="all" lazy="true" inverse="true"><!--hibernate默认情况也是true-->
? <key column="c_id"/>
? <one-to-many table="ord" cascade="all" lazy="true" inverse="true" batch-size="10"><!--一般小于10-->
? <key column="c_id"/>
? <one-to-many type="text/javascript"></script><script src="http://pagead2.googlesyndication.com/pagead/js/r20101117/r20101214/show_ads_impl.js"></script><script src="http://pagead2.googlesyndication.com/pagead/expansion_embed.js"></script><script src="http://googleads.g.doubleclick.net/pagead/test_domain.js"></script><script src="http://pagead2.googlesyndication.com/pagead/render_ads.js"></script><script>google_protectAndRun("render_ads.js::google_render_ad", google_handleError, google_render_ad);</script>