[CMT8.4.1.1209]The db records isn't right, when migrate some tables.

 create table A001
(
  ID   INTEGER not null,
  NAME VARCHAR2(20)
);
alter table A001
  add primary key (ID);
alter table A001
  add constraint FK_11 foreign key (ID)
  references A001 (ID) on delete cascade;

create table A002
(
  ID  INTEGER,
  AGE INTEGER
);

alter table A002
  add foreign key (ID)
  references A001 (ID) on delete cascade;

create unique index SYS_COO5669 on A002 (ID);
  
create table FKNO
(
  ID NCHAR(10)
);
alter table FKNO
  add constraint FK_FKNO_FKNOMAIN foreign key (ID)
  references FKNOMAIN (ID);
create table FKNOMAIN
(
  ID NCHAR(10) not null
);
alter table FKNOMAIN
  add constraint PK_FKNOMAIN primary key (ID);