start with and/or increment by options can be used to control with what number the generated numbers should begin or in what intervals they should increase. create table tq84_identity (
id number generated as identity start with 10 increment by 3 primary key,
txt varchar2(10)
);
insert into tq84_identity(txt) values ('ten' );
insert into tq84_identity(txt) values ('thirteen');
insert into tq84_identity(txt) values ('sixtenn' );
select * from tq84_identity;
drop table tq84_identity purge;