What is data modeling with example?

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What is normalization? Explain different levels of normalization?

8 Answers   CG-VAK, Choice Solutions, College School Exams Tests, IBM, Wipro,

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Explain the rollup operator?

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Explain about relational database management systems?

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There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?

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How to read and create .LDC data files which are used by linguatic dictionary.

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Explain about the relational database?

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Explain about network model?

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How to combine two function together?

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How to customize error conditions.

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What is a join and explain different types of joins?

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Explain about the hierarchical model of the database?

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