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

0 Answers   Ernst Young,

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Can you tell any two advantages of stored procedures?

0 Answers   Verifone,

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WHAT IS NEED BY METION DATFMT AND TIMFMT IN H-SEPICITION IN RPGLE?

0 Answers  

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utility used to obtain inform regarding the optimizes choice of access strategy for SQL stmts A) LOAD B) REORG C) COPY D) EXPLAIN

2 Answers   Accenture,

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What is the differnce between Order by and Group by

1 Answers  

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What is a database string?

0 Answers  

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What are the advantages of normalizing a database.

0 Answers  

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Does aggregate and fact tables gets populated from transactional data with only diffrence in there granularity? Please clarify?

1 Answers  

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Given a table of Player which contains Sno and player name, write a query which finds all possible Table Tennis doubles pairings.

0 Answers   Amazon,

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diff b/w inter process and in process

0 Answers   Aptara, TCS,

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How do you select an index for a table

1 Answers  

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Explain partial key?

0 Answers  

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