Sets the text content of the message.
You cannot alter this content after the message has been sent.
In the following example, a message is created and then set with the given content:
begin declare @msgid varchar(128); set @msgid = ml_qa_createmessage(); call ml_qa_settextcontent( @msgid, 'my simple message' ); call ml_qa_putmessage( @msgid, 'clientid\queuename' ); commit; end