Question

the first commercial successful DBMS was called​

Answer 1

Answer:

In response, in 1968 IBM launched the world's first commercial database management system, called Information Control System and Data Language/Interface (ICS/DL/I). In 1969, it was renamed Information Management System (IMS).

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Answer 2

Answer:

In response, in 1968 IBM launched the world's first commercial database management system, called Information Control System and Data Language/Interface (ICS/DL/I). In 1969, it was renamed Information Management System (IMS).