Questions and Answers
Who proposed the relational model of data in 1970?
E. F. Codd
What is the system used to maintain relational databases called?
Relational database management system (RDBMS)
In which year was the term 'relational database' first defined by E. F. Codd at IBM?
1970
What does SQL stand for in the context of relational database systems?
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What did Codd define in his research paper 'A Relational Model of Data for Large Shared Data Banks'?
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Study Notes
Relational Model of Data
- E. F. Codd proposed the relational model of data in 1970.
- In 1970, Codd defined the term 'relational database' at IBM.
- In his research paper 'A Relational Model of Data for Large Shared Data Banks', Codd defined the relational model.
Database Management System
- The system used to maintain relational databases is called a Database Management System (DBMS).
SQL
- SQL stands for Structured Query Language in the context of relational database systems.
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