The following lines contain the word 'select', 'insert', 'update' or 'delete':
select a.labor_cost_multiplier_name
from pa_labor_cost_multipliers a,
pa_labor_cost_multipliers b
where a.labor_cost_multiplier_name = b.labor_cost_multiplier_name
and (a.start_date_active between b.start_date_active
and nvl(b.end_date_active, a.start_date_active + 1)
or a.end_date_active between b.start_date_active
and nvl(b.end_date_active, a.end_date_active + 1)
or b.start_date_active between a.start_date_active
and nvl(a.end_date_active, b.start_date_active + 1))
and a.rowid <> b.rowid ;