October 2006
Intermediate to advanced
880 pages
22h 11m
English
Content preview from Java Persistence with Hibernate
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Chapter 12. Modifying objects efficiently
This chapter shows you how to make data manipulations more efficient. We optimize and reduce the amount of code that is necessary to store objects and discuss the most efficient processing options. You should be familiar with the basic object states and the persistence interfaces; the previous chapters are required reading to understand this chapter.
First we'll show you how transitive persistence can make your work with complex object networks easier. The cascading options you can enable in Hibernate and Java Persistence applications significantly reduce the amount of code that's otherwise needed to insert, update, or delete several objects at the same time.
We then discuss how large datasets are best ...
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