Postgres add key

This is PostgreSQL behavior which violates the SQL standard. PostgreSQL has an alternative to deferrable foreign keys for making this . Django postgresql backend that apply migrations with respect to database. ALTER TABLE DROP CONSTRAINT ( FOREIGN KEY ), X . ORM for PostgreSQL , MySQL, SQLite and MSSQL. Object specifying target table, column name to create foreign key constraint. I want to drop a table, but there are other tables that depend on it ( foreign key ). Oracle MS SQL PostgreSQL.

Fixing Foreign Key Deadlocks in PostgreSQL. Cela est strictement équivalent à DROP COLUMN oid RESTRICT, à ceci près. Actuellement, les contraintes UNIQUE, PRIMARY KEY et FOREIGN KEY ne sont.

Identify all Foreign Key constraints to the id column of big_table (1s); Drop all Foreign Key constraints that reference id (1s); Drop the Primary . DB running on Postgresql 8. Apparently SQuirreL does not see foreign key. This column will be a foreign key to the new table part_category.