Development of modern database systems
Write brief note on E.F. Codd, and why is he noteworthy in the development of modern database systems?
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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.
Describe why stored procedures decreased network traffic.
Write down the importance for using repository connectivity?
States the term Global temporary.
Explain the Rank, Router, Sorter transformation?
Explain the difference between ARRAY and STACK in Data Structures?
define types of transaction failures and also what is meant by catastrophic failure?
Describe the difference between complexType elements and simple elements?
You have two tables, STUDENT and COMPUTER which are in a one-to-one relationship. The foreign key is StudNumber in COMPUTER that references StudNumber as the primary key of STUDENT. Describe what must be done to convert the one--to-one STUDENT -COMPUT
Explain the following term: a) ROLAP b) MOLAP
Illustrates the term data structure node class?
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