持久性对象应该总是保留在操作它们的业务对象的本地。
Persistent objects should ALWAYS remain local to the business object that operates on them.
JDO为对象持久性提供了第一个标准化的、完全面向对象的方法。
JDO supplies object persistence with the first standard and object-oriented way.
JDO为对象持久性提供了第一个标准化的、完全面向对象的方法。
JDO supplies object persistence with the first standard and object-oriented way.
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