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VisualAge for Java Version 3: Persistence Builder with GUIs, Servlets, and Java Server Pages
book

VisualAge for Java Version 3: Persistence Builder with GUIs, Servlets, and Java Server Pages

by Ueli Wahli, Greg Behrend, Daniel Peter
March 2000
Beginner to intermediate content levelBeginner to intermediate
472 pages
11h 17m
English
IBM Redbooks
Content preview from VisualAge for Java Version 3: Persistence Builder with GUIs, Servlets, and Java Server Pages
© Copyright IBM Corp. 2000 205
11 Complex Mappings
The Persistence Builder provides maximum flexibility when defining a
mapping between an object model and database schema. We have already
seen examples of single table inheritance and multiple table inheritance, as
well as straightforward mapping of one object to one table.
In this chapter we explore the use of secondary table maps, composers, and
converters to round out the complement of mapping tools available in the
Persistence Builder.
Secondary Table Mappings
A secondary table mapping is used when a persistent model class is mapped
to two or more database tables. Consider an example where we separate ...
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Publisher Resources

ISBN: 0738415820Purchase bookAdditional Material