The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT 'Y'
FROM wf_events eve,
wf_event_subscriptions sub,
wf_systems ws
WHERE eve.name = p_event_name
AND eve.status = 'ENABLED'
AND eve.guid = sub.event_filter_guid
AND UPPER(sub.rule_function) = 'HZ_EVENT_ELT.HZ_PARAM_DELETE'
AND sub.status = 'ENABLED'
AND ws.GUID = sub.SYSTEM_GUID
AND sub.source_type = 'LOCAL';
SELECT p_event_name || hz_wf_items_s.nextval INTO RetKey FROM DUAL;
SELECT name INTO RetEvent
FROM wf_events
WHERE name = p_event_name;