alter table OtherProperties	alter column Price decimal (19,4) null
alter table OtherProperties	alter column Tarikh	int null
alter table OtherProperties	alter column TarikhAz int null
alter table OtherProperties	alter column TarikhEla int null
alter table OtherProperties	alter column Priority int null
alter table OtherProperties	alter column tarikhsabt int null
alter table OtherProperties	alter column saatSabt smallint null
IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'OtherProperties' AND  COLUMN_NAME = 'PriceAz')
begin
	alter table OtherProperties add	PriceAz	decimal(19,4)
end
go
IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'OtherProperties' AND  COLUMN_NAME = 'PriceEla')
begin
	alter table OtherProperties add	PriceEla	decimal(19,4)
end
go
IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'OtherProperties' AND  COLUMN_NAME = 'flag')
begin
	alter table OtherProperties add	flag bit
end
go
IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'OtherProperties' AND  COLUMN_NAME = 'Percent')
begin
	alter table OtherProperties add	[Percent] float
end
go