E. F. Codd Quote

The most important motivation for the research work that resulted in the relational model was the objective of providing a sharp and clear boundary between the logical and physical aspects of database management.

Relational Database: A Practical Foundation for Productivity (1982)

The most important motivation for the research work that resulted in the relational model was the objective of providing a sharp and clear boundary...

The most important motivation for the research work that resulted in the relational model was the objective of providing a sharp and clear boundary...

The most important motivation for the research work that resulted in the relational model was the objective of providing a sharp and clear boundary...

The most important motivation for the research work that resulted in the relational model was the objective of providing a sharp and clear boundary...