declare
type NumberVarray is varray(100) of NUMERIC(10);
myArray NumberVarray;
BEGIN
myArray := NumberVarray(1,10,100,1000,10000);
--myArray(1) := 2;
for i in myArray.first..myArray.last
loop
dbms_output.put_line('myArray(' || i || '): ' || myArray(i));
end loop;
end;
(https://stackoverflow.com/questions/3545379/oracle-pl-sql-arrays)