give a simple example of physical and logical data independence

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Explain entity set?

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What advantages does DBMS have over traditional file systems?

0 Answers   ABB, Infogain,

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issues involved in modeling and building data werahouses

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What is the advantage of varchar2 over char?

0 Answers   ADITI,

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Which is the best sorting method if i have to sort the students of Harvard University according to their first name?

1 Answers   CybAge,

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i have windows-xp processor with P4 system. whenever I tried to download foxpro for windows 2.6 on windows XP, my operating system failed to install foxpro for windows 2.6.please. how could i download , install & run foxpro for windows 2.6 easily on windows XP ?

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Is database a hardware or software?

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What are the advantages of using database?

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how do you do sql tuning?

0 Answers   Systel,

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Which database is best to store images?

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You are creating a Index on EMPNO column in the EMPLOYEE table. Which statement will you use?

0 Answers   3i Infotech,

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