dblink导致执行计划出错，hint也无效(三)
751994541 OR "A3"."SERV_ID"=3751994561 OR "A3"."SERV_ID"=3753622431 OR "A3"."SERV_ID"=3753633921 OR
"A3"."SERV_ID"=3753633981 OR "A3"."SERV_ID"=3753634021 OR "A3"."SERV_ID"=3753634041 OR "A3"."SERV_ID"=3753634111 OR
"A3"."SERV_ID"=3753634271 OR "A3"."SERV_ID"=3753644141 OR "A3"."SERV_ID"=3753645051 OR "A3"."SERV_ID"=3753645261 OR
"A3"."SERV_ID"=3753647021)
11 - access("STAT"='S0C' AND "STATUS_DATE">=TO_DATE(' 2014-11-23 00:00:00', 'syyyy-mm-dd hh24:mi:ss'))
13 - access("ORDER_ITEM_ID"="A4"."SUBS_ID")
14 - filter("A2"."ACTION_TYPE"='NEW' AND "A4"."ACTION_ID"<>
14030 AND "A4"."ACTION_ID"<>14266 AND "A4"."ACTION_ID"<>7021 OR
"A4"."ACTION_ID"=6448 OR "A4"."ACTION_ID"=14099 OR "A4"."ACTION_ID"=14260)
15 - access("A4"."ACTION_ID"="A2"."ACTION_ID" AND "A2"."CITY_ID"='200')
16 - filter("A1"."MODI_DATE"(+)>=TO_DATE(' 2014-11-23 00:00:00', 'syyyy-mm-dd hh24:mi:ss'))
17 - access("ORDER_ITEM_ID"="A1"."SUBS_ID"(+))
Note
-----
- fully remote statement
优化前3分钟多才出结果，优化后27秒出结果了。至此，已经没有必要优化了。