Explain about network model?

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How to replace not in with not exist?

0 Answers  

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how to find the first two highest salaries in deptno in emp table

2 Answers  

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What are the disadvantages of cursors? How can you avoid cursors?

2 Answers  

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Given an employee table, how would you find out the second highest salary?

9 Answers  

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Write short notes on XSU and JAVA

1 Answers  

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Explain about relational operator join?

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

2 Answers   Ramco,

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Explain about query and reporting.

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how will I find the duplicate rows count from employees tablein oracle.

2 Answers  

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What is a join and explain different types of joins?

2 Answers  

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Explain the role of indexing in databases?

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