What are the concurrency problems a database faces?

0 Answers   Amazon,

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Differentiate between delete and truncate table?

0 Answers  

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in informatica workflow has 5 sessions and running seqentially and 3rd session has been failed how can we run again from only 3rd to 5th session

1 Answers  

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Explain phantom deadlock?

0 Answers  

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What is the candidate key used for?

0 Answers   BirlaSoft,

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Can you tell any two advantages of stored procedures?

0 Answers   Verifone,

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Under which circumstance should you create an index on a table?

0 Answers   3i Infotech,

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hai i want to learn oracle apps and i want to put the fake exp of one year so could you please suggest me which is best institute in hyderabad to learn oracle with real time project experience?

2 Answers  

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a __________ is a virtual table made up of subset of actual table

2 Answers  

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how can we view column head in first page but not in remaining pages?

0 Answers   TCS,

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What is ole db used for?

0 Answers  

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how to implement dense rank in rank transformation in Informatica? so that output should be like 1,1,2,3 and not like 1,2,3,4

1 Answers  

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