aspose file tools

The moose likes Object Relational Mapping and the fly likes composite key impl

A friendly place for programming greenhorns!

Big Moose Saloon

Search | Java FAQ | Recent Topics

JavaRanch » Java Forums » Java » Object Relational Mapping

Author

composite key impl

bren jas
Greenhorn

Joined: Feb 21, 2007
Posts: 12

posted

0

Can anybody tell why we have to implement hashcode and equals function in the persistance class for composite key implementation?

Paul Sturrock
Bartender

Joined: Apr 14, 2004
Posts: 10336

I like...

Eclipse IDE

Hibernate

Java

posted

0

"moon moon"

Welcome to JavaRanch!

Can you please update your display name to comply with our Naming Policy. You can do this here.

Thanks!

JavaRanch FAQ HowToAskQuestionsOnJavaRanch

Mark Spritzler
ranger
Sheriff

Joined: Feb 05, 2001
Posts: 16622

I like...

IntelliJ IDE

Mac

Spring

posted

0

"palas"

You are still not following the Naming Policy, you must use your real first and real last names.

Mark

Perfect World Programming, LLC - Two Laptop Bag - Tube Organizer
How to Ask Questions the Smart Way FAQ

subject: composite key impl

Threads others viewed
duplicate records
ATG Framework
Hibernate with 2 column id
Hibernate with composite primary keys
Using sequence in case of Composite key

cast iron skillet 49er

more from paul wheaton's glorious empire of web junk: cast iron skillet diatomaceous earth rocket mass heater sepp holzer raised garden beds raising chickens lawn care CFL flea control missoula heat permaculture