HTML5 Canvas
Written by: Simon Sarris
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By bloid
via jroller.com
Published: May 22 2008 / 11:05

It‘s the third time I‘ve been asked if in JPA you can persist the attributes of your entity in several tables. The answer is yes. It has a performance impact (each simple query will use joins) but it can be very helpful when you need to map your objects into an existing database.
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