Saturday, August 11, 2007

hibernate self-quiz

[m=answer found in official hibernate manual such as http://www.hibernate.org/hib_docs/v3/reference/en/html/tutorial.html ]
page numbers -> [[ java enterprise in a nutshell ]]

* in a <property> element, what does the "name" attribute mean to the system? [m]
* In a <property> element, is the "column" attribute mandatory? [m]
* what hib perf features have you used?
* how do you avoid loading up an entire database accidentally?
* on which familiar hibernate object is the Transaction api defined? [m]
* what's the relationship between hibernate.properties ^ hibernate.cfg.xml ? [m]
* Is SELECT optional? why? P 649
* what if no WHERE? P 649
* since client objects only uses getters and setters, can we use a hashmap to hold the persistence fields?

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