What is a nvl function?

0 Answers  

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can we insert any row to dual table if i got the permission from DBA

5 Answers   HCL, Tesco,

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26. Display the earliest shipping date in the format: DD/MON/YYYY

5 Answers   Wipro,

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I have a table that log salary-increase-process have fields: autoid, old_salary, acctno and table EMP: acctno, name, salary I want to list count increase-salary of employees, each have old_salary, new_salary. Help me with SELECT statement, please!

1 Answers  

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What is the usage of control file in oracle?

0 Answers  

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Compare and contrast between sql and sql server and explain its various functions?

0 Answers  

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How to create an oracle testing table?

0 Answers  

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how to delete all duplicate records from a table using subquery?

7 Answers   ABC, Cap Gemini,

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How to create a table index?

0 Answers  

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what is exact difference between drop and truncate table.

3 Answers  

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Explain the use of grant option in exp command.

0 Answers  

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what are views?

8 Answers   TCS,

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