Model 204

Model 204 (M204) is a database management system for IBM and compatible mainframe computers developed and commercialized by Computer Corporation of America. It was announced in 1965,[1]: 66 [2] and first deployed in 1972. It incorporates a programming language and an environment for application development. Implemented in assembly language[2] for IBM System/360 and its successors, M204 can deal with very large databases[3] and transaction loads of 1000 TPS.[1]: 4 

  1. ^ a b Scinta, Gina (2005-10-10). "Model 204 v6r1: Opening New Doors" (PDF). Computer Corporation of America. Archived from the original (PDF) on January 24, 2013. Retrieved 2012-10-26.
  2. ^ a b "Model 204, A Novel DBMS and Application Platform". Sirius Software. Archived from the original on 2012-10-10. Retrieved 2012-10-26.
  3. ^ "with Model 204 you get excellent performance, even with large databases and ... of America's largest companies— for financial applications, inventory control." "Model 204 database". ComputerWorld. December 1980. p. 36.