The following lines contain the word 'select', 'insert', 'update' or 'delete':
select fff.formula_id
into l_formula_id
from ff_formulas_f fff,
ff_formula_types fft
where fft.formula_type_name = p_formula_type_name
and fff.formula_type_id = fft.formula_type_id
and fff.formula_name = p_formula_name
and p_effective_date between
fff.effective_start_date and fff.effective_end_date;