[getNowMonth]
select to_char(COALESCE(to_date(max(syori_ym)||'01','yyyymmdd') + interval '1 months',now()),'yyyymm') as taisyo_ym
from t_getsu_mng

[checkCancel]
select t1.syori_ym
from t_getsu_mng t1
where t1.syori_ym = ':taisyo_ym'
and not exists (
select 1 from t_getsu_mng t2
where t2.syori_ym > t1.syori_ym
)

[doUpdate]
select fnc_update_basv0910(':taisyo_ym', ':login_id')

[doCancel]
select fnc_update_basv0910_cancel(':taisyo_ym', ':login_id')