@OnDelete -> action = OnDeleteAction.SET_NULL (like in MySql 5) --------------------------------------------------------------- Key: ANN-250 URL: http://opensource.atlassian.com/projects/hibernate/browse/ANN-250 Project: Hibernate Annotations Issue Type: Improvement Components: binder Environment: MySQL 5 Reporter: Andreas Berger Is it possible to add a "SET NULL" action for the @OnDelete - Annotation? This should result in the following SQL query: ALTER TABLE `foo` ADD CONSTRAINT "bar" FOREIGN KEY ("fk_id") REFERENCES "foo2" ("id") ON DELETE SET NULL;