Это наверное в BOL 2000 есть.
По 7-ке
[,[@message =] 'message']
[,[@query =] 'query']
[,[@attachments =] attachments]
[,[@copy_recipients =] 'copy_recipients [;...n]'
[,[@blind_copy_recipients =] 'blind_copy_recipients [;...n]'
[,[@subject =] 'subject']
[,[@type =] 'type']
[,[@attach_results =] 'attach_value']
[,[@no_output =] 'output_value']
[,[@no_header =] 'header_value']
[,[@width =] width]
[,[@separator =] 'separator']
[,[@echo_error =] 'echo_value']
[,[@set_user =] 'user']
[,[@dbuse =] 'database']