plz suggest me the books for the preparation of NIC written exam.

4 Answers   NIC, Rolta,

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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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Write the major components of a Database Management System?

3 Answers  

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what is the difference between relational calculus and relational algebra ?

6 Answers   TCS,

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What is sharded database?

0 Answers  

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How to fetch/retrieve the data from hieranchical database and put it into the relational database? for e.g I want to extract the data from IMS DB2 database which is a hierarchical db and load that data into the relational database which is a SQL server.Are there any tools available for directing extracting data from hierarchical db and loading into the relational database (SQL server)?

0 Answers  

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what is the role of auditor in auditing data oriented applications?

0 Answers  

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What are different types of joins used in?

0 Answers   Amazon,

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What are the advantages of using database?

0 Answers  

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Can a database table exist without a primary key?

0 Answers  

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Explain database partitioning.

0 Answers  

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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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