IF (select st.name from syscolumns sc (NOLOCK)
inner join sysobjects so (NOLOCK) ON sc.Id = so.ID and so.name = 'Reservations'
inner join systypes st (NOLOCK) on sc.xtype = st.xtype and sc.name = 'LastCurrencyrate') <> 'money'
	ALTER TABLE Reservations
	ALTER Column LastCurrencyRate Money NULL 

