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跪求解决sql耗费CPU过高的方法!

热度:22   发布时间:2016-04-24 07:20:21.0
跪求解决sql消耗CPU过高的方法!!
1:sql语句:
select cl.id,
  cl.login_name,
  cl.staffId,
  null,
  (select count(tcl.id)
  from call_list_2011112800000656 tcl
  where tcl.task_fk = t.id
  and tcl.cl_handled_by_fk = cl.staffId
  and tcl.handled_grp_fk is null) totalcounts,
  GETCREYTIME('YYYY-MM-DD', cl.creyTime) creyTime,
  (select count(cl.id)
  from call_list_2011112800000656 tcl
  where tcl.task_fk = cl.id
  and tcl.cl_handled_by_fk = cl.staffId
  and tcl.handled_grp_fk is null
  and to_date('2012-03-22 00:00:00', 'yyyy-mm-dd hh24:mi:ss') <=
  tcl.called_time
  and to_date('2012-03-22 23:59:59', 'yyyy-mm-dd hh24:mi:ss') >=
  tcl.called_time
  and to_char(tcl.called_time, 'YYYY-MM-DD') = cl.creyTime
  and tcl.status_fk = '4') jxcounts,
  (select count(cl.id)
  from call_list_2011112800000656 tcl
  where tcl.task_fk = cl.id
  and tcl.cl_handled_by_fk = cl.staffId
  and tcl.handled_grp_fk is null
  and to_date('2012-03-22 00:00:00', 'yyyy-mm-dd hh24:mi:ss') <=
  tcl.called_time
  and to_date('2012-03-22 23:59:59', 'yyyy-mm-dd hh24:mi:ss') >=
  tcl.called_time
  and to_char(tcl.called_time, 'YYYY-MM-DD') = cl.creyTime
  and tcl.status_fk = '3') yycounts,
  (select count(cl.id)
  from call_list_2011112800000656 tcl
  where tcl.task_fk = cl.id
  and tcl.cl_handled_by_fk = cl.staffId
  and tcl.handled_grp_fk is null
  and to_date('2012-03-22 00:00:00', 'yyyy-mm-dd hh24:mi:ss') <=
  tcl.called_time
  and to_date('2012-03-22 23:59:59', 'yyyy-mm-dd hh24:mi:ss') >=
  tcl.called_time
  and to_char(tcl.called_time, 'YYYY-MM-DD') = cl.creyTime
  and tcl.status_fk = '2'
  and tcl.call_result_fk = '成功') wccounts,
  (select count(tcl.id)
  from qnaire_result qr, call_list_2011112800000656 tcl
  where qr.responser_id = tcl.id
  and tcl.status_fk in ('2', '3', '4', '6')
  and tcl.task_fk = cl.id
  and tcl.cl_handled_by_fk = cl.staffId
  and tcl.handled_grp_fk is null
  and to_date('2012-03-22 00:00:00', 'yyyy-mm-dd hh24:mi:ss') <=
  tcl.called_time
  and to_date('2012-03-22 23:59:59', 'yyyy-mm-dd hh24:mi:ss') >=
  tcl.called_time
  and to_char(tcl.called_time, 'YYYY-MM-DD') = cl.creyTime
  and qr.result_status = 'GiveUp') Giveup,
  (select count(tcl.id)
  from qnaire_result qr, call_list_2011112800000656 tcl
  where qr.responser_id = tcl.id
  and tcl.status_fk in ('2', '3', '4', '6')
  and tcl.task_fk = cl.id
  and tcl.cl_handled_by_fk = cl.staffId
  and tcl.handled_grp_fk is null
  and to_date('2012-03-22 00:00:00', 'yyyy-mm-dd hh24:mi:ss') <=
  tcl.called_time
  and to_date('2012-03-22 23:59:59', 'yyyy-mm-dd hh24:mi:ss') >=
  tcl.called_time
  and to_char(tcl.called_time, 'YYYY-MM-DD') = cl.creyTime
  and qr.result_status = 'Success') susTask,
  (select count(tcl.id)
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