Hibernate性能优化有关问题（转）
Hibernate性能优化问题（转）? key columnc_id/ ? one-to-many tableord cascadeall lazytrue
Hibernate性能优化问题（转）
? <key column="c_id"/>
? <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"/>
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