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New posts in foreign-keys

Should I use hash or btree for a foreign key index in postgresql 9.3?

How do you specify the foreign key column value in SQLAlchemy?

Does adding a foreign key to an indexed column boost performance?

Sequelize Migrations: Adding a foreign key constraint to a column on same table

How to enforce DB integrity with non-unique foreign keys?

How do I activate foreign keys in C, using sqlite?

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Foreign keys in web2py database

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django ForeignKey to any type of model

mysql drop foreign key without table copy

How to represent Foreign Key relationships in Core Data - Data Model in XCode

javax.el.PropertyNotFoundException: Target Unreachable, 'null' returned null on foreign key reference [duplicate]

jsf foreign-keys jpa-2.0

Is there a simpler and faster way of dropping a table that has foreign key references to other tables?

Two foreign key fields, exactly one is set to a value, the other null in django model with MySQL database

MySQL error when creating foreign key with Laravel migration

Foreign key in MySql as composite primary key

Difference between add_references and add_column in rails

Django prefetch_related with reverse foreign key lookup

Django: how to get Foreign key id?

Should it be possible to create a Foreign Key where column size doesn't match

mysql sql oracle foreign-keys

PgSQL default action on UPDATE | DELETE of foreign keys