or_where_not_in([$key = NULL[, $values = NULL[, $escape = NULL]]])

stop_cache()

set_row($key[, $value = NULL])

display_error([$error = ''[, $swap = ''[, $native = FALSE]]])

reconnect()

where_in([$key = NULL[, $values = NULL[, $escape = NULL]]])

call_function($function)

data_seek([$n = 0])

or_not_group_start()

optimize_database()