create table ValList(
ID number(1),
Val number(2));
insert into ValList values(1,10);
insert into ValList values(1,30);
insert into ValList values(1,60);
insert into ValList values(1,90);
insert into ValList values(1,90);
insert into ValList values(2,10);
insert into ValList values(2,10);
insert into ValList values(2,60);
insert into ValList values(2,90);
insert into ValList values(3,20);
insert into ValList values(3,20);
insert into ValList values(3,20);
insert into ValList values(3,90);
insert into ValList values(3,90);
insert into ValList values(4,50);
insert into ValList values(5,10);
insert into ValList values(5,10);
insert into ValList values(5,20);
insert into ValList values(5,20);
insert into ValList values(5,30);
insert into ValList values(6,10);
insert into ValList values(6,20);
insert into ValList values(6,30);
insert into ValList values(6,30);
commit;