What are the different pseudo commands? Explain in general?

0 Answers  

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Do you know about aggregate functions? What is row num function? Can it be used all databases?

1 Answers   Bravura Solutions, Cap Gemini,

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Why we choose emp number as primarykey?

4 Answers  

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3. Adapt your query in (2) above so that only post codes with more than twenty orders are displayed.

0 Answers   Wipro,

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Explain the use of ignore option in imp command.

0 Answers  

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12. Display the client name in upper case only and in lower case only.

1 Answers   Wipro,

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what is mean by prmary key and foreign key and how can we diffrentiate that? Please answer me. Advance thanks.

9 Answers   BPO, Excel, Wipro,

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How to use "in" parameter properly?

0 Answers  

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Give SQL Query to find the number words in a sentence ? ex: 'ram charan singh' then ans:3

3 Answers  

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How to use "startup" command to start default instance?

0 Answers  

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What is the difference between SQL, DDL, and DML?

7 Answers   BeBo Technologies, Wipro,

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what is the use of composite key constraint?

2 Answers  

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