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 the term transformer stage?
Explain all the types of Jobs you developed?
Write down some of the differences between the data query and the knowledge query.
Describes the difference between NULL and VOID pointers into Data Structures?
Illustrate the term indexing. Specify the kinds of the indexing.
Give a brief introduction of the term data mining and data modeling? In what manner both the termed are used?
Why recursive relationships are not good? How do you solve them?
Illustrate the main merits of employing stored procedures?
What are sequences, and what are the possible problems when employing them to make surrogate keys?
What is an Operational Data Store?
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