What is composite primary key in sql?

0 Answers  

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What is trigger in sql?

0 Answers  

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how to retrieve the top 3 salaries of the table using rownum

31 Answers   Oracle,

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What is union and union all keyword in sql?

0 Answers  

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What are the uses of sysdate and user keywords?

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1.when will you use week refcursor and when will you use strong ref cursor ? 2.what is the use of sql trace..how do you use it ? 3.can you please send all the sql plus commands...like set line 6000....

1 Answers   Satyam,

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What is right join in sql?

0 Answers  

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What is rename command in sql?

0 Answers  

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Can you alter start with clause?

1 Answers   TCS,

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What is a sql schema used for?

0 Answers  

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i have a table with column sno with 30 records. i want to update this column by item by item in asp.net. i wantto enter new values into that from 1 to 30 how is it possible with backend c#

1 Answers  

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What is the difference between delete and truncate commands?

0 Answers  

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