I\'m getting used to hibernate but every now and again I hit a stumble, here\'s another one. I\'m trying to achieve the following:
I\'m trying to use a join table with a foreign key that does not end with _id and points to an non id primary key. Here\'s what I have开发者_JAVA技巧.
I have a couple tables that look like this: ______________________ Books|| Tags| |-----------||-----------|
I\'ve got two tables and a join table: \'staff\', \'classification\' and \'staff_classification\'. In the join table I\'ve got an extra boole开发者_StackOverflow中文版an field: \'showclassification\'.
I have a \'User\' model which has a has_many relationship to a \'Number\' model through a join table \'user_number\' model.
We have the following two entities with many-to-many association: @Entity public class Role { ... @ManyToMany
I hav开发者_运维百科e a HABTM relationship between Videos and Campaigns in Rails which means the association is stored in a join table. I want to find all the Videos that do NOT have an associated cam
So, the modern concept of the buddy list: Let\'s say we have a table called Person. Now, that Person needs to have many buddies (of which each bu开发者_开发百科ddy is also in the person class). The mo
The following is copied from hibernate\'s document. (http://docs.jboss.org/hibernate/stable/annotations/reference/en/html_single/#d0e2770)
I have the following class public class ElementBean { private String link; private Set<ElementBean> connections;