What is the sql query to find the employee who has Nth maximum salary?

2 Answers  

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What is index? How many types of indexes?

2 Answers   HCL,

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What do you mean by hz_ in customer tables? : oracle accounts receivable

0 Answers  

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what is diff between pre insert,on insert,post insert triggers?

1 Answers   IRISA,

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What is the difference between a TEMPORARY tablespace and a PERMANENT tablespace?

2 Answers  

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What is an Oracle database Full Backup?

0 Answers  

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how to write a query without using where? Example- select * from employee where empno=10 I need to write this query without where clause.

1 Answers   Alshaya,

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which one is currently in used software cmpanies.

0 Answers  

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What are different types of transactions in ar? : oracle accounts receivable

0 Answers  

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i am having comm in emp table and i want to display 0 when comm =null and -10 if comm= value

6 Answers   IBM,

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please explain about oracle

1 Answers  

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what is semphore explian it?

0 Answers   IBM,

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