DECLARE
TYPE dnames_tab IS TABLE OF VARCHAR2(30); -- element type is not record type
dept_names1 dnames_tab :=
dnames_tab('Shipping','Sales','Finance','Payroll');
dept_names2 dnames_tab :=
dnames_tab('Sales','Finance','Shipping','Payroll');
dept_names3 dnames_tab :=
dnames_tab('Sales','Finance','Payroll');
BEGIN
IF dept_names1 = dept_names2 THEN
DBMS_OUTPUT.PUT_LINE('dept_names1 = dept_names2');
END IF;
IF dept_names2 != dept_names3 THEN
DBMS_OUTPUT.PUT_LINE('dept_names2 != dept_names3');
END IF;
END;