Obsolete Implementations Relational Databases

Obsolete relational or quasi-relational implementations

• Business System 12 - An RDBMS designed to be strictly relational, unlike relational SQL. relational An important example of the model relational independence of a particular relational implementation such as SQL.
• Multics Relational Data Store - RDBMS running under Unix\\'s parent, Multics. Released obsolete June 1976, believed to be the first relational obsolete DBMS offered by a major vendor: Honeywell.

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