使用具有以下要求的查询苦苦挣扎。是否有可能在不干扰分层格式的情况下重构此查询？
create table TableA
(
Id VARCHAR2(16) not null,
Suffix VARCHAR2(3) not null,
Effective_Date DATE not null,
Status CHAR(1)
);
alter table TableA
add constraint TableA_PK primary key (ID, SUFFIX, EFFECTIVE_DATE)
using index;
create table TableB
(
Id VARCHAR2(16) not null,
Suffix VARCHAR2(2) not null,
Eligibility_Month DATE not null
);
create index TableB_IDX1 on TableB (LAST_DAY(ELIGIBILITY_MONTH));
alter table TableB
add constraint TableB_PK primary key (ID, SUFFIX, ELIGIBILITY_MONTH)
using index;
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('121', '00', to_date('01-01-2015', 'dd-mm-yyyy'), '0');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('121', '00', to_date('01-07-2015', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('121', '00', to_date('01-07-2016', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('121', '00', to_date('01-10-2016', 'dd-mm-yyyy'), '0');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('164', '00', to_date('01-01-2016', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('164', '00', to_date('01-05-2016', 'dd-mm-yyyy'), '0');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('164', '00', to_date('01-07-2016', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('164', '00', to_date('01-08-2016', 'dd-mm-yyyy'), '0');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('164', '00', to_date('01-09-2016', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('164', '00', to_date('01-01-2017', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('164', '01', to_date('01-01-2016', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('164', '01', to_date('01-05-2016', 'dd-mm-yyyy'), '0');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('164', '01', to_date('01-07-2016', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('164', '01', to_date('01-08-2016', 'dd-mm-yyyy'), '0');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('164', '01', to_date('01-09-2016', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('164', '01', to_date('01-01-2017', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('204', '00', to_date('01-01-2014', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('204', '00', to_date('01-01-2016', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('204', '00', to_date('01-01-2017', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('204', '01', to_date('01-01-2014', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('204', '01', to_date('01-01-2017', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('256', '00', to_date('01-01-2014', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('256', '00', to_date('01-01-2015', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('256', '00', to_date('01-01-2016', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('256', '00', to_date('01-08-2016', 'dd-mm-yyyy'), '0');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('256', '01', to_date('01-01-2015', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('256', '01', to_date('01-01-2016', 'dd-mm-yyyy'), '1');
insert into TableA (ID, SUFFIX, EFFECTIVE_DATE, STATUS)
values ('256', '01', to_date('01-08-2016', 'dd-mm-yyyy'), '0');
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-01-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-02-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-03-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-04-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-05-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-06-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-07-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-08-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-09-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-10-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-11-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-12-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-01-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-02-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-03-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-04-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-05-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-06-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-07-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-08-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-09-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-10-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-11-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('121', '00', to_date('01-12-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '01', to_date('01-01-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '00', to_date('01-01-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '00', to_date('01-02-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '01', to_date('01-02-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '00', to_date('01-03-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '01', to_date('01-03-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '00', to_date('01-04-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '01', to_date('01-04-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '01', to_date('01-05-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '00', to_date('01-05-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '00', to_date('01-06-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '01', to_date('01-06-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '00', to_date('01-07-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '01', to_date('01-07-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '01', to_date('01-08-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '00', to_date('01-08-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '01', to_date('01-09-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '00', to_date('01-09-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '00', to_date('01-10-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '01', to_date('01-10-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '01', to_date('01-11-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '00', to_date('01-11-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '00', to_date('01-12-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('164', '01', to_date('01-12-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-01-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-01-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-02-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-02-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-03-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-03-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-04-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-04-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-05-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-05-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-06-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-06-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-07-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-07-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-08-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-08-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-09-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-09-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-10-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-10-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-11-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-11-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-12-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-12-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-01-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-01-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-02-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-02-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-03-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-03-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-04-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-04-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-05-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-05-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-06-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-06-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-07-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-07-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-08-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-08-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-09-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-09-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-10-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-10-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-11-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-11-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-12-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-12-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-01-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-01-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-02-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-02-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-03-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-03-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-04-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-04-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-05-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-05-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-06-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-06-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-07-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-07-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-08-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-08-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-09-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-09-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-10-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-10-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-11-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-11-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '01', to_date('01-12-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('204', '00', to_date('01-12-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-01-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-01-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-02-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-02-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-03-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-03-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-04-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-04-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-05-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-05-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-06-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-06-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-07-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-07-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-08-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-08-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-09-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-09-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-10-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-10-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-11-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-11-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-12-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-12-2014', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-01-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-01-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-02-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-02-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-03-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-03-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-04-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-04-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-05-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-05-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-06-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-06-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-07-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-07-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-08-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-08-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-09-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-09-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-10-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-10-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-11-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-11-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-12-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-12-2015', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-01-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-01-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-02-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-02-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-03-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-03-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-04-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-04-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-05-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-05-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-06-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-06-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-07-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-07-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-08-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-08-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-09-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-09-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-10-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-10-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-11-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-11-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '00', to_date('01-12-2016', 'dd-mm-yyyy'));
insert into TableB (ID, SUFFIX, ELIGIBILITY_MONTH)
values ('256', '01', to_date('01-12-2016', 'dd-mm-yyyy'));
---我们现在查询
SELECT ID,
SUFFIX,
ELIGIBILITY_MONTH,
MAX(MEM.START_DATE) AS MAX_EFFECTIVE_DATE
FROM (SELECT MEM.ID,
MEM.SUFFIX,
MEM.ELIGIBILITY_MONTH,
MIN(CONNECT_BY_ROOT MEM.START_DATE) START_DATE,
MEM.END_DATE
FROM (SELECT *
FROM (SELECT MH.ID,
MH.SUFFIX,
MH.STATUS,
BRMC1.ELIGIBILITY_MONTH,
TRUNC(MH.EFFECTIVE_DATE) AS START_DATE,
TRUNC(LEAD(MH.EFFECTIVE_DATE)
OVER(PARTITION BY MH.ID,
MH.SUFFIX,
BRMC1.ELIGIBILITY_MONTH ORDER BY
MH.EFFECTIVE_DATE) - 1) AS END_DATE
FROM TableA MH
JOIN TableB BRMC1
ON MH.ID = BRMC1.ID
AND MH.SUFFIX = BRMC1.SUFFIX
AND TRUNC(MH.EFFECTIVE_DATE) <=
LAST_DAY(BRMC1.ELIGIBILITY_MONTH)
WHERE MH.STATUS IN ('0', '1'))
WHERE STATUS = '1') MEM
WHERE CONNECT_BY_ISLEAF = 1
GROUP BY MEM.ID,MEM.SUFFIX,MEM.ELIGIBILITY_MONTH,
MEM.START_DATE,
MEM.END_DATE
CONNECT BY PRIOR MEM.ID = MEM.ID
AND PRIOR MEM.SUFFIX = MEM.SUFFIX
AND PRIOR MEM.END_DATE = MEM.START_DATE - 1) MEM
GROUP BY ID, SUFFIX, ELIGIBILITY_MONTH
最终输出应返回个人ID和后缀的每个资格月的最长生效日期。
请帮我解决这个问题。