Development of modern database systems
Write brief note on E.F. Codd, and why is he noteworthy in the development of modern database systems?
Expert
While working at IBM, E.F. Codd formed the relational database model. A paper he published in the year 1970 presented his ideas to the world. His work is the foundation for most of the DBMSs presently in use, and therefore forms the basis for database systems as we know and employ them today.
Explain different domain which is there in BO?
Why we use Context? And explain the LOV?
Define the term Smoothing.
Write a short on the six database functions which occur during the systems development life cycle?
Write down the security level employed in BO?
States the term Star Schema?
Illustrates the case statement present into stored procedure?
Specify some of the areas where the data warehouses are utilized in the present and in the future?
Explain the term Data mart?
Explain, why we use the lookup transformations?
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