The following lines contain the word 'select', 'insert', 'update' or 'delete':
g_message_stack.DELETE;
select standard_code
into l_standard_code
from ecx_standards
where standard_id = ecx_utils.g_standard_id
and standard_type = 'XML';
select log_sequence into l_attachment_id from fnd_log_messages
where module=p_module;