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Give the two reasons for allowing concurrency
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
List the table modification commands in SQL? A) Deletion B) Updates C) Insertion D) Update of a view
BCNF Boyce-Codd Normal Form A relation schema R is in BCNF if it is in 3NF and accepts an additional constraint that for every FD X A, X has to be a candidate key. If a relati
Although how will the system recover The selection of REDO or UNDO for a transaction for the recovery is completed on the basis of the state of the transactions. This state is
explain thee diffrent types of data models
Write a query that display ename annual salary and comm from emp table
explain normalization,and give the examples 1NF,2NF,3NF,BCNF.AND FUNCTIONAL DEPANDENACY AND DECOMPOSITION TECHNIQUES.
Question: (a) e-Government implementations normally evolve through a multi-stage process. Describe, using appropriate examples, the stages involved in an e-Government implemen
domain
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