Oct 2, 2019 — This same code is working fine with Npgsql.EntityFrameworkCore. ... 23503: insert or update on table "app_user" violates foreign key constraint ...
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insert-or-update-on-table-violates-foreign-key-constraint-entity-framework
The last step produces a foreign key violation, as EF Core tries to insert a large negative value ... Npgsql.PostgresException (0x80004005): 23503: insert or update on table "Foos" violates foreign key constraint ... EF Core version: 3.0.1 Database provider: Npgsql.EntityFrameworkCore.PostgreSQL Target framework: .. Insert or update on table violates foreign key constraint entity framework. The default code first convention for ForeignKey relationship expects foreign key .... Jan 7, 2021 — Entity Framework Core (EF Core) represents relationships using foreign keys. ... If the principal/parent entity is deleted, then the foreign key values of the ... deletes (​and deleting orphans) from the perspective of updating the database. ... FOREIGN KEY constraint 'FK_Posts_Person_AuthorId' on table 'Posts' ... 3925e8d270