it seems only use in
Table Per Concrete Class,if a class set polymorphism="implicit",when select from his child class or parent class,the clall can be selected.this is the default value of the 'polymorphism'.else if the class set polymorphism="explicit",only select from it's name then it can be select ,selecting from his child class or parent class don't return it.
posted on 2006-08-31 15:31
R.Zeus 阅读(1021)
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Hibernate