method

maximum

v2.0.3 - Show latest stable - Class: ActiveRecord::Calculations::ClassMethods

maximum(column_name, options = {})

public

Calculates the maximum value on a given column. The value is returned with the same data type of the column. See #calculate for examples with options.

  Person.maximum('age')

# File activerecord/lib/active_record/calculations.rb, line 66
      def maximum(column_name, options = {})
        calculate(:max, column_name, options)
      end

maximum

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