Question: While working for IBM in the mid-1960's, what did Ted Codd develop to improve upon the hierarchical storage model? Question 1 options: Database Stored Procedures
While working for IBM in the mid-1960's, what did Ted Codd develop to improve upon the hierarchical storage model?
Question 1 options: Database Stored Procedures
Entity-Relationship Diagram
Fishbone Diagram
Relational Database
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