Specifies how the FieldMask is treated in a LIST command.
SET OUTPUT MASKFIELD ON|OFF
The OUTPUT MASKFIELD option is set ON by default.
Normally, the FieldMask is used to format data output from the database using the LIST command. To suppress the FieldMask, set OUTPUT MASKFIELD to OFF.
The OUTPUT MASKFIELD setting is unaffected by the SET SAVE and SET RESTORE commands.