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DDQuery Special Edition
    DDQuery Special Edition
    Data management system with interactive screen definition and
    application development features. Enables user to convert current
    system to DDQuery database. Permits data access either sequentially,
    directly or randomly. Provides for file consolidation and protection
    against unauthorized access at data table and field levels. Includes
    Schema database definition subsystem and Query database query
      data security
    = 640 KB 
    = No 
    EMS= No 
    MOUSE= No 
    = $49 
    = 1992 
      Fidelity Professional Development Center
          Fidelity Professional Development Center
              PO Box 15263, Minneapolis, MN 55415
                = 612–897–3875 
                = Use main no. 
                = 612–897–3915