PL/SQL: loop on array

In package:

1	TYPE varchar2_array_type IS TABLE OF VARCHAR2(100) INDEX BY PLS_INTEGER;

In package body:

1 2 3 4 5 6 7 8 9 10

ze_or_keys varchar2_array_type; BEGIN     FOR i in 1 .. ze_or_keys.count     LOOP         IF i != 1 THEN             my_string := my_string || ' OR ';         END IF;         my_string := my_string || ze_or_keys(i) || '=''' || ze_or_values(i) || '''';     END LOOP; END;