Learn to know delivery status of message from attachment name in EngageOne Digital Delivery

Execute following query on EngageOne Digital Delivery database:
select,OM.outbound_message_status,OM.date_last_updated from outbound_message OM, message_attachment MA where

Output of the query shows name of attachment, message delivery status and time-stamp when delivery status got recorded.

Note: Query is valid for EngageOne Digital Delivery database hosted on both SQL Server and Oracle.
UPDATED:  June 1, 2017