select k.rq_min rq_bz_min,m.rq_max rq_sq_max,m.rq_min rq_sq_min,n.rq_max rq_tz_max,n.rq_min rq_tz_min from
(select date (max(a.rqdm)) + 1 days rq_max,date (min(a.rqdm)) + 1 days rq_min
from dm.td_rq a
left join
(select nfdm nf_bq,djz zc_bq, char(int(nfdm)-1) nf_tq,djz zc_tq,case when INT(djz)=1 then trim(char(int(nfdm)-1)) else nfdm end nf_sq,case when INT(djz)=1 then 53 else INT(djz)-1 end zc_sq
from dm.td_rq
where rqdm='2018-12-12') b
on a.nfdm = b.nf_bq and a.djz=b.zc_bq
where a.nfdm = b.nf_bq and a.djz=b.zc_bq) k
inner join
(select date (max(a.rqdm)) + 1 days rq_max,date (min(a.rqdm)) + 1 days rq_min
from dm.td_rq a
left join
(select nfdm nf_bq,djz zc_bq, char(int(nfdm)-1) nf_tq,djz zc_tq,case when INT(djz)=1 then trim(char(int(nfdm)-1)) else nfdm end nf_sq,case when INT(djz)=1 then 53 else INT(djz)-1 end zc_sq
from dm.td_rq
where rqdm='2018-12-12') b
on a.nfdm = b.nf_sq and a.djz=b.zc_sq
where a.nfdm = b.nf_sq and a.djz=b.zc_sq) m
on 1=1
inner join
(select date (max(a.rqdm)) + 1 days rq_max,date (min(a.rqdm)) + 1 days rq_min
from dm.td_rq a
left join
(select nfdm nf_bq,djz zc_bq, char(int(nfdm)-1) nf_tq,djz zc_tq,case when INT(djz)=1 then trim(char(int(nfdm)-1)) else nfdm end nf_sq,case when INT(djz)=1 then 53 else INT(djz)-1 end zc_sq
from dm.td_rq
where rqdm='2018-12-12') b
on a.nfdm = b.nf_tq and a.djz=b.zc_tq
where a.nfdm = b.nf_tq and a.djz=b.zc_tq) n
on 1=1