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SQL Search Query ,how to assign weight to each input parameters and how to order the results by weight of input parameters,
select * from [Car]
where Make = @Make or
      City = @City or
      MinPrice >= @MinPrice or
      MaxPrice <= @MaxPrice
order by
      case when Make = @Make then 3 else 0 end +
      case when City = @City  then 2 else 0 end +
      case when MinPrice >= @MinPrice then 1 else 0 end +
      case when MaxPrice <= @MaxPrice then 1 else 0 end
      desc