The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
mapping_id
,name
,object_version_number
from hxc_mappings
where mapping_id = p_mapping_id;
select
mapping_id
,name
,object_version_number
from hxc_mappings
where mapping_id = p_mapping_id
for update nowait;