SELECT even.eventdetail_index indexEventDetail, even.timeid TIME, even.ms msec, round(even.persisttime/1000, 3) persisttime, even.describe EVENTS, even.EventValue eventValue, lin.line_index indexPoint, lin. NAME lineName, sg. NAME nameSubV, sb. NAME nameBD, gd. NAME nameGD, c.dic_name eventType FROM ( SELECT * FROM pqs_eventdetail event WHERE event.eventass_index IS NULL AND event.LINEID IN #{item} ORDER BY event.timeid DESC ) even LEFT JOIN (SELECT * FROM PQ_LINE) lin ON lin.line_index = even.lineid LEFT JOIN (SELECT * FROM pq_subvoltage) sg ON lin.subv_index = sg.subv_index LEFT JOIN (SELECT * FROM pq_substation) sb ON lin.sub_index = sb.sub_index LEFT JOIN (SELECT * FROM PQ_GDINFORMATION) gd ON lin.gd_index = gd.gd_index LEFT JOIN (SELECT * FROM PQS_DICDATA) c ON even.eventtype = c.dic_index WHERE ROWNUM <=100 (SELECT even.eventdetail_index indexEventDetail, even.timeid TIME, even.ms msec, round(even.persisttime/1000, 3) persisttime, even.`describe` EVENTS, even.EventValue eventValue, lin.line_index indexPoint, lin. NAME lineName, sg. NAME nameSubV, sb. NAME nameBD, gd. NAME nameGD, c.dic_name eventType FROM ( SELECT * FROM pqs_eventdetail event WHERE event.eventass_index IS NULL AND event.LINEID IN #{item} ) even LEFT JOIN (SELECT * FROM PQ_LINE) lin ON lin.line_index = even.lineid LEFT JOIN (SELECT * FROM pq_subvoltage) sg ON lin.subv_index = sg.subv_index LEFT JOIN (SELECT * FROM pq_substation) sb ON lin.sub_index = sb.sub_index LEFT JOIN (SELECT * FROM PQ_GDINFORMATION) gd ON lin.gd_index = gd.gd_index LEFT JOIN (SELECT * FROM PQS_DICDATA) c ON even.eventtype = c.dic_index ORDER BY timeid DESC )LIMIT 100 update pqs_eventdetail set look_flag = 1 where eventdetail_index in #{item}