java Programming Glossary: idclass

Which annotation should I use: @IdClass or @EmbeddedId

http://stackoverflow.com/questions/212350/which-annotation-should-i-use-idclass-or-embeddedid

annotation should I use @IdClass or @EmbeddedId The JPA Java Persistence API specification has.. has 2 different ways to specify entity composite keys @IdClass and @EmbeddedId. I'm using both annotations on my mapped entities.. that @EmbeddedId is probably more verbose because with @IdClass you cannot access the entire primary key object using any field..

How to map a composite key with Hibernate?

http://stackoverflow.com/questions/3585034/how-to-map-a-composite-key-with-hibernate

To map a composite key you can use the EmbeddedId or the IdClass annotations. I know this question is not strictly about JPA.. key is comprised of several columns. The EmbeddedId and IdClass annotations are used to denote composite primary keys. See sections.. must correspond and their types must be the same. With an IdClass The class for the composite primary key could look like could..

Should I use composite primary keys or not?

http://stackoverflow.com/questions/963809/should-i-use-composite-primary-keys-or-not

composite database keys in Java's JPA via EmbeddedId or IdClass annotations . And when I read up on composite keys regardless..