delete phi 
from akuz.T_PREGNANT_HOSPITALIZATION_INFO phi
where phi.EmergencyEvent is not null


ALTER TABLE [AKUZ].[T_PREGNANT_HOSPITALIZATION_INFO] DROP CONSTRAINT [FK_T_EMERGENCY_EVENT_T_PREGNANT_HOSPITALIZATION_INFO_EmergencyEvent]
GO

ALTER TABLE [AKUZ].[T_PREGNANT_HOSPITALIZATION_INFO] DROP COLUMN [EmergencyEvent]
GO