Questions tagged [foreign-key-relationship]

37

votes

5

answers

How to disable Constraints for all the tables and enable it?

asked 2013-02-20T05:21:09.577

26

votes

3

answers

Foreign Key fails to create

sql-server foreign-keys constraints foreign-key-relationship

asked 2012-07-04T07:35:25.090

9

votes

8

answers

How to implement uniqueness where the order of the fields does not matter

sql sql-server relational-database primary-key foreign-key-relationship

asked 2012-03-14T16:56:58.863

12

votes

4

answers

How to prevent inserts in the parent table?

postgresql database-design inheritance triggers foreign-key-relationship

asked 2012-03-03T11:32:27.803

143

votes

5

answers

Entity framework code-first null foreign key

entity-framework mapping ef-code-first foreign-key-relationship entity-framework-4.1

asked 2011-04-14T19:46:27.993

17

votes

1

answers

Django - Access ForeignKey value without hitting database

python django foreign-key-relationship

asked 2010-11-01T23:49:16.767

27

votes

3

answers

Rails: Non id foreign key lookup ActiveRecord

ruby-on-rails activerecord foreign-key-relationship has-many belongs-to

asked 2010-07-23T11:20:38.200

27

votes

2

answers

Django - Get Foreign key objects in single query?

python django foreign-key-relationship

asked 2010-03-02T23:34:23.927

89

votes

3

answers

Why can you not have a foreign key in a polymorphic association?

ruby-on-rails database foreign-key-relationship polymorphic-associations

asked 2009-05-28T17:32:39.180

Questions tagged foreign-key-relationship