CREATE EVENT NOTIFICATION log_ddl1   
ON SERVER   
FOR Object_Created   
TO SERVICE 'NotifyService',  
    '8140a771-3c4b-4479-8ac0-81008ab17984' ;
CREATE EVENT NOTIFICATION Notify_ALTER_T1  
ON DATABASE  
FOR ALTER_TABLE  
TO SERVICE 'NotifyService',  
    '8140a771-3c4b-4479-8ac0-81008ab17984';  

