Machine Automation<br><br>select num from pro_kind where nation=:nation and (kind2=:kind2 or kind2='PC-based &amp')  and (root in (:root0,677,678,679,680,840,1838,681,682,686,683,690,691,692,693,1774,688,694,695,696,697,905,921,1832,689,698,699,700,701))<br>606