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(PAPER) 'L & T INFOTECH ' SQL - Interview Questions...

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SQL paper...........


What is the difference between Data Ware Housing and Data Mining ?

What is a triggers ?What are its uses ?

How to quantize data in Database ?

What is "index covering" of a query ?

What types of join algorithms can you have ?

What is a "functional dependency"? How does it relate to database table design ?

What is a "trigger"? What is a "constraint" ?

What is a "primary key" ?

What is a "join" ?

What action do you have to perform before retrieving data from the next result set of a stored procedure ?

What is the basic form of a SQL statement to read data out of a table ?

What are two methods of retrieving SQL ?

What cursor type do you use to retrieve multiple recordsets ?

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