What happens when shared and exclusive locks are applied on data item?

0 Answers  

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Which three commands cause a transaction to end?

0 Answers   3i Infotech,

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What are the types of indexes that are present inside a database?

0 Answers   Abacus,

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What is a sequence? Explain it with one example?

0 Answers   BirlaSoft,

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Which database is best to store images?

0 Answers  

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What is a trace file?

0 Answers   Tech Mahindra,

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Two tables emp(empid,name,deptid,sal) and dept(deptid,deptname) are there.write a query which displays empname,corresponding deptname also display those employee names who donot belong to any dept.

0 Answers   Amazon,

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How many indexes can be created on a table?

0 Answers   Abacus,

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Should I store images in database?

0 Answers  

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Explain the various types of normalization.

0 Answers  

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After normalization, what are the conditions which have to keep in mind to de-normalize it?

0 Answers   C DAC, CDAC,

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What is meant by distributed system?

0 Answers  

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