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



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

Answer / 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.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More DB Architecture Interview Questions

What is DDL (Data Definition Language)?

1 Answers  


What is a view? How it is related to data independence?

1 Answers  


Which part of the RDBMS takes care of the data dictionary? How

1 Answers  


Explain the benefits of running stored procedure on a database engine?

1 Answers  


Can somebody helps me to arrange these into ascending order depending on their sizes: 1)OLTP 2)ODS 3)DWH 4)DATA MART

2 Answers   Wipro,


What is msdb database? : sql server architect

1 Answers  


Describe the three levels of data abstraction?

1 Answers  


Explain about the process which takes place to execute a stored routine?

1 Answers  


What is Functional Dependency?

1 Answers  


in oracle BPM composer in part BA model on design model in enterprise model i cannot connection with value chain model work not links in part properties do you can me help me?

0 Answers   SAPCO,


What are data segments?

3 Answers  


What does n tier mean?

1 Answers  


Categories