ALTER TABLE [AKUZ].[T_BSK_REGISTER_COMPLICATION_LINK] ALTER COLUMN [RegistrationDate] datetime NULL
GO

ALTER TABLE [AKUZ].[T_BSK_REGISTER_CHRONIC_HEART_FAILURE] ALTER COLUMN [ChronicHeartFailureClass] uniqueidentifier NULL
GO
ALTER TABLE [AKUZ].[T_BSK_REGISTER_CHRONIC_HEART_FAILURE] ALTER COLUMN [ChronicHeartFailureType] uniqueidentifier NULL
GO