reset_pk_sequence!

# File activerecord/lib/active_record/connection_adapters/frontbase_adapter.rb, line 629
      def reset_pk_sequence!(table, pk = nil, sequence = nil)
        klasses = classes_for_table_name(table)
        klass   = klasses.nil? ? nil : klasses.first
        pk      = klass.primary_key unless klass.nil?
        if pk && klass.columns_hash[pk].type == :integer
          mpk = select_value("SELECT MAX(#{pk}) FROM #{table}")
          execute("SET UNIQUE FOR #{klass.table_name}(#{pk})")
        end
      end