e.g.
DECLARE
v_name VARCHAR (100) := &i1;
v_surname VARCHAR (100) := &i2;
BEGIN
EXECUTE IMMEDIATE 'insert into EMPLOYEES_A values (:input, :input2)'
USING v_name, v_surname;
END;
DECLARE
v_name VARCHAR (100) := &i1;
v_surname VARCHAR (100) := &i2;
BEGIN
EXECUTE IMMEDIATE 'insert into EMPLOYEES_A values (:input, :input2)'
USING v_name, v_surname;
END;