what is the use of foreginkey

2 Answers  

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Who are end users in dbms?

0 Answers  

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What are triggers? How many triggers you can have on a table?

2 Answers   Ramco,

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what is difference between primary key and unique key ?

2 Answers  

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Explain the cube operator?

0 Answers  

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Can an extended stored procedure be called from inside a user-defined function?

0 Answers  

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The count() function always returns a int value type what should you do if you need to count rows from a query which you know will return a value that is too large for an int value type?

0 Answers  

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Explain about xml databases?

0 Answers  

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what is Normalization?

6 Answers   TCS,

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How to create an external table.

1 Answers  

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How you can make a parameterized view?

0 Answers  

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How would you design a database for an online site, which would average a million hits a day?

0 Answers  

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