update Relations 
set "Function"='Quantity' where tablename='v_UsedServicesByContract' and ColName='Quantity';

GO

update Relations
set "Function"='PrWithoutDisc' where tablename='v_UsedServicesByContract' and ColName='PrWithoutDisc';

GO

update Relations
set "Function"='Quantity' where tablename='v_NonPayedServicesByContract' and ColName='Quantity';

GO

update Relations
set "Function"='PrWithoutDisc' where tablename='v_NonPayedServicesByContract' and ColName='PrWithoutDisc';