select c.pk_busiact,a.djbh
from sscdata.er_bxzb a
left join sscdata.ssc_ssctask b
on a.pk_jkbx = b.billrelationid
right join sscdata.ssc_ssctasklog c
on b.pk_ssctask = c.pk_ssctask
right join sscdata.md_enumvalue j
on j.value = a.djzt
and j.id = 'aed2a08a-03a0-4db7-9ab1-c30e1dc1ca17'
where a.djbh = '264X20160930033119'