Read attachments for a message
Gets all attachments for a message. Supply MessageId in the WITH clause.
SELECT * FROM get_message_attachments
WITH (MessageId='AAXkADIwNzNhODMyLTZiMTQtNDhiMC02OWQzLTc5YTY5M2IyMjk0NABGAyAAAACbj2hVuNphT74wylrfU4ixBwAbUV6IxRnpQrqzrb2WfacdAAAAAAEMAAAbUV6IxRnpQrqzrb2WfacdAAAysBnxAAA=')