AND (  pr.p_category_id="1" OR pr.p_category_id2="1"  OR  pr.p_category_id="8" OR pr.p_category_id2="8"  OR  pr.p_category_id="9" OR pr.p_category_id2="9"  OR  pr.p_category_id="10" OR pr.p_category_id2="10"  OR  pr.p_category_id="11" OR pr.p_category_id2="11"  OR  pr.p_category_id="12" OR pr.p_category_id2="12"  ) 
 AND (  pr.p_category_id="1" OR pr.p_category_id2="1"  OR  pr.p_category_id="8" OR pr.p_category_id2="8"  OR  pr.p_category_id="9" OR pr.p_category_id2="9"  OR  pr.p_category_id="10" OR pr.p_category_id2="10"  OR  pr.p_category_id="11" OR pr.p_category_id2="11"  OR  pr.p_category_id="12" OR pr.p_category_id2="12"  ) 
Wskazania