alter table [dbo].[Check_JointCheck] add JointCheckMans1 nvarchar(500) null
go
alter table [dbo].[Check_JointCheck] add JointCheckMans2 nvarchar(500) null
go
alter table [dbo].[Check_JointCheck] add JointCheckMans3 nvarchar(500) null
go
alter table [dbo].[Check_JointCheck] add JointCheckMans4 nvarchar(500) null
GO