Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

New posts in foreign-keys

Is there an alternative to using generic foreign keys to handle similar model trees?

adding a foreign key with Code First migration

How to add foreign key in PostgreSQL

The foreign key property '' was created in shadow state because a conflicting property with the simple name ''

Persistence specification testing with fluent nhibernate mappings

In JPA, having a many-to-one as primary key throws referential integrity constraint violation

Django Filter by latest related object

mysql 5.6 foreign key constraint error; didn't occur in 5.5

mysql foreign-keys

Django on delete cascade not producing the right constraint in PostgreSQL

Trouble with a join statement in SQLite

On DELETE CASCADE fails in self referencing MySQL table having depth more than 15 levels

I get an error in PostgreSql: number of referencing and referenced columns for foreign key disagree

sql postgresql foreign-keys

How to define a one to one self reference using Entity Framework Code First

Why is it necessary to explicitly specify foreign keys and references in databases?

How do I add an UPDATE CASCADE to a Rails-Postgres migration?

mysql cannot add foreign key #1215

mysql indexing foreign-keys

Why UNSIGNED can't be used for FOREIGN KEY in MYSQL?

mysql sql foreign-keys

Usage of MySQL foreign key referencing multiple columns

Ruby on rails - set up a null foreign key

Create foreign key without checking existing data