select t.policynum,
(select wmsys.wm_concat(c.countrycnname || '|' || c.countryenname) from webpos_country c
where c.countrycode in (
select 'aa' datafield3 from (select (select datafield3 from pos_policy_form where policynum=t.policynum) from dual)
)),
'Form ' || to_char(t.startdate, 'yyyy-mm-dd') || ' To ' ||to_char(t.enddate, 'yyyy-mm-dd'),to_char(t.startdate, 'yyyy-mm-dd'),t.summoney,t.policynum
from pos_policy_form t
where t.poscode = 'WP666666'
and t.sellformtype = 'UN075'
and t.operatorcode = '555555'
and t.batchnum = '86241300118960'
order by t.policynum
标识列无效 急急啊