alter table dbo.Supervise_UnitHazardRegister
    add InsResponsibleUserId nvarchar(50)
go

exec sp_addextendedproperty 'MS_Description', N'受检责任人', 'SCHEMA', 'dbo', 'TABLE', 'Supervise_UnitHazardRegister',
     'COLUMN', 'InsResponsibleUserId'
go
alter table dbo.Supervise_UnitHazardRegister
    drop constraint FK_UnitHazardRegister_Unit
go
alter table dbo.Supervise_UnitHazardRegister
    drop column UnitId
go

alter table dbo.Supervise_UnitHazardRegister
    drop column CheckObjectId
go