DEC DATATRIEVE is a data management tool for defining,
   storing, updating, and displaying data. It provides
   interactive and program-callable access to data, a report
   writing facility, a graphics capability, screen formatting
   support, and distributed access on a network connected by
   DECnet. To invoke the default DEC DATATRIEVE image enter:

 	$ DATATRIEVE

   Enter:

 	$ DATATRIEVE/VARIANT=xx

   to invoke other DEC DATATRIEVE images that are installed on
   your system, where xx is the suffix appended to the image
   name. See the "DCL-command" help subtopic for additional
   information on the DATATRIEVE DCL command.