What is the best database for big data?

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Is a server a database?

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Give us a non-computer example of preemptive and non-preemptive scheduling?

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Let?s say you have 100,000 records and you want to delete 95,000 at a time and keep only 5 thousand. But in local memory you don?t have enough space for 95,000 records. What do you do in this case? How do you delete without any problem with time and performance?

3 Answers   eBay,

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What is a form used for in a database?

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What is 2nf in dbms?

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Suppose database is running slow, what will you do?

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What does <> mean in database?

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What do you understand by data model?

0 Answers  

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0 Answers   Oracle,

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How to reorder the table columns (fields)?

0 Answers  

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write a query to Find the Maximun second value in table?

5 Answers  

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