java Programming Glossary: fk

How to map a set of enum type in Hibernate?

http://stackoverflow.com/questions/1126029/how-to-map-a-set-of-enum-type-in-hibernate

Wicket Ref Table WicketType INT W_ID W_TypeId .... FK W_ID FK WicketType INT TYPE W_TypeId Thanks again java.. Ref Table WicketType INT W_ID W_TypeId .... FK W_ID FK WicketType INT TYPE W_TypeId Thanks again java hibernate..

Making a OneToOne-relation lazy

http://stackoverflow.com/questions/1444227/making-a-onetoone-relation-lazy

from this issue. Owner entity can easily check its own FK and in case of one to many empty collection proxy is created..

Hibernate Delete Cascade

http://stackoverflow.com/questions/199428/hibernate-delete-cascade

orphan . In my DB the relation is mapped with a project_id FK field on the questions table. this field cannot be null since..

Hibernate: Where do insertable = false, updatable = false belong in composite primary key constellations involving foreign keys?

http://stackoverflow.com/questions/3669883/hibernate-where-do-insertable-false-updatable-false-belong-in-composite-pr

key constellations that use identifying relationships FKs that are part of the PK Into the composite PK class' @Column.. ... As you can see the country_code column is both PK and FK. Here are its classes Entity class @Entity @Table name Zips..

Java EE 6: How to implement “Stay Logged In” when user login in to the web application

http://stackoverflow.com/questions/5082846/java-ee-6-how-to-implement-stay-logged-in-when-user-login-in-to-the-web-appli

value as PK and the ID of the user in question as FK. Assume the following login form form action login method post..

Hibernate cascades : Object references an unsaved transient instance - save the transient instance before flushing

http://stackoverflow.com/questions/9032998/hibernate-cascades-object-references-an-unsaved-transient-instance-save-the

you cannot delete only one of them you would lose FK integrity. If you want it to be a unidirectional mapping e.g... the person but leave the parent you have to specify a FK usually via @JoinColumn like @JoinColumn name PERSON_ID unique..

Multilingual fields in DB tables

http://stackoverflow.com/questions/936936/multilingual-fields-in-db-tables

I wind up with a single table that some 10 12 other tables FK to some tables have more than one FK to it in fact . This approach.. 10 12 other tables FK to some tables have more than one FK to it in fact . This approach seems to work and I've been able..