    # File lib/active_record/vendor/db2.rb, line 101
        def initialize(connection)
          @conn = connection
          @handle_type = SQL_HANDLE_STMT
          @parms = []                           #yun
          @sql = ''                             #yun
          @numParms = 0                         #yun
          @prepared = false                     #yun
          @parmArray = []                       #yun. attributes of the parameter markers
          rc, @handle = SQLAllocHandle(@handle_type, @conn.handle)
          check_rc(rc)
        end