 DATACOM/DB

Datacom/DB is a relational database management system for mainframe computers.It was developed in the early 1970s by Computer Information Management Company and was subsequently owned by Insyte, Applied Data Research, Ameritech, and Computer Associates International, Inc.. Datacom is now owned by CA Technologies (formerly Computer Associates), which renamed it to CA-Datacom/DB and later to CA Datacom/DB.