[jboss-user] [JBoss Tools] New message: "Re: seam generate entities for many-to-many relationships"
Wouter Hartog
do-not-reply at jboss.com
Thu Jan 7 10:41:27 EST 2010
User development,
A new message was posted in the thread "seam generate entities for many-to-many relationships":
http://community.jboss.org/message/518777#518777
Author : Wouter Hartog
Profile : http://community.jboss.org/people/wouterhartog
Message:
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Found the solution:
I had to define my UserRole table different.
I had one UserRoleID column as the primary key, and the userId and roleId as just FK to the other tables, like this:
userRoleId (PK)
roleId (FK)
userId (FK)
When I changed the table structure to this (removed the original PK column):
roleID (PK, FK)
userId (PK, FK)
seam generate entities worked as I wanted to: on the Entity class User, I had a @ManyToMany annotation, linking to the Role table, using the UserRole table as the joinTable.
a great tool!
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