# File lib/dbi/columninfo.rb, line 69
        def method_missing(sym, value=nil)
            if sym.to_s =~ /=$/
                sym = sym.to_s.sub(/=$/, '').to_sym
                @hash[sym] = value
            elsif sym.to_s =~ /\?$/
                sym = sym.to_s.sub(/\?$/, '').to_sym
                @hash[sym]
            else
                @hash[sym]
            end
        end