What is the difference between primary key, foreign key and candidate key?

0 Answers   Ernst Young,

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Can a database table exist without a primary key?

0 Answers  

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define primary key index, bitmap index, hash index,virtual indwx

0 Answers   Cap Gemini,

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i applied prompt on country when i run report it shows list of all countries but want it to show only four countries name

0 Answers   Datamatics,

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Clipper / DBF error

1 Answers  

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What is database server and how it works?

0 Answers  

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What is the role of tester in discovery(in Checklist)?

0 Answers  

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What is database client?

0 Answers  

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Differentiate between delete and truncate table?

0 Answers  

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How does non-cluster index functions?

0 Answers   Alcatel-Lucent,

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diff b/w inter process and in process

0 Answers   Aptara, TCS,

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What is sharded database?

0 Answers  

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