ALTER TABLE [EHR].[T_EHR_RUS_VAOS4C45SL] DROP CONSTRAINT [FK_T_EHR_RUS_VAOS4C45SL_T_EHR_RUS_VAOS4C45SL_EhrRusTree]
GO
ALTER TABLE [EHR].[T_EHR_RUS_VAOS4C45SL] DROP COLUMN [PidEHR]
GO
ALTER TABLE [EHR].[T_EHR_RUS_VAOS4C45SL] DROP COLUMN [EhrRusTree]
GO
ALTER TABLE [EHR].[T_EHR_RUS_VAOS4C45SL] ADD [CODE_MATERIAL] int NULL
GO