Oracle For 循环，字符串拼接，查找

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begin
--找出有关这个配送单的相关记录，遍历
--一个配送单号可能由多个看板组成，
for curr in (select t.kanban_id,
t.plant_id,
t.item_id,
t.station_id,
t.kanban_group_qty,
t.ref_kb_dis_kid,
t.kanban_qty
from fy_ps_report_data t
where instr(concat(CONCAT(',', t.ref_kb_dis_kid), ','),
concat(CONCAT(',', to_char(p_kid)), ',')) > 0) loop
if curr.ref_kb_dis_kid = to_char(p_kid) then
--当看板的配送单ID号跟P_kid相等时，直接改状态
ln_message_id := fy_ps_pck.update_ps_report_data(p_kanban_id     => curr.kanban_id,
p_kanban_status => 'D');
IF ln_message_id <> hcm_public_pck.g_success THEN
--  RETURN ln_message_id;
dbms_output.put_line('-------error1--------');
END IF;
else
--当不相等时，看板生成多个配送单号，取这个物料生成的配送数量
begin
select t.apply_dis_qty
into ln_ps_qty
from fy_ps_line t
where t.kid = p_kid
and t.item_id = curr.item_id
and t.plant_id = curr.plant_id;
exception
when others then
ln_ps_qty := 0;
end;
ln_message_id := fy_ps_pck.update_ps_report_data(p_kanban_id  => curr.kanban_id,
p_kanban_qty => curr.kanban_qty -
ln_ps_qty);
IF ln_message_id <> hcm_public_pck.g_success THEN
--  RETURN ln_message_id;
dbms_output.put_line('----error2--------');
END IF;
end if;
end loop;
end;
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