A hierarchical DBMS from the SAS Institute, Cary, NC (www.sas.com) that runs on IBM and Unisys mainframes. SYSTEM 2000 has automatic recovery, a CICS interface and an interface to SAS. See SAS.
"SYSTEM 2000." YourDictionary, n.d. Web. 11 August 2018. <http://www.yourdictionary.com/system-2000>.
SYSTEM 2000. (n.d.). Retrieved August 11th, 2018, from http://www.yourdictionary.com/system-2000