drop table MYBLOB cascade;

create table MYBLOB (
    ID     int primary key,
    NAME    VARCHAR(100),
    BLB    BYTEA,
    BYTEBLB    BYTEA,
    BYTEBLB2    BYTEA
) ;

commit;
insert into MYBLOB values (
    1,
    'AAA',
    '4444444444',
    '7777777777',
    '9999999999');

commit;