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How is the data structure of System R different from the relational structure?

Question Posted / Ritu Raj

Answer Posted / Ritu Raj

System R was a precursor to modern Relational Database Management Systems (RDBMS). While both share the same underlying idea of storing and managing data in tables, System R's data structure used an extension called 'Queries'. In comparison, Relational structures use SQL queries to manage data.

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