The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT distinct activity_name,activity_display_name
FROM
(
SELECT a.name activity_name,
a.display_name activity_display_name
FROM wf_activities_vl a
,wf_item_activity_statuses ias
,wf_process_activities pa
WHERE ias.item_type = p_item_type
AND ias.item_key = p_item_key
AND ias.process_activity = p_actid
AND ias.process_activity = pa.instance_id
AND pa.activity_name = a.name
AND pa.activity_item_type = a.item_type
UNION ALL
SELECT a.name activity_name,
a.display_name activity_display_name
FROM wf_activities_vl a
,wf_item_activity_statuses_h iash
,wf_process_activities pa
WHERE iash.item_type = p_item_type
AND iash.item_key = p_item_key
AND iash.process_activity = p_actid
AND iash.process_activity = pa.instance_id
AND pa.activity_name = a.name
AND pa.activity_item_type = a.item_type
);