Answer / suraj

select deptno,trunc(avg(sal))as avg from emp group by deptno;

Answer / naresh

select avg(sal) from emp group by deptno;

In which format image is stored in database?

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Where is the data stored in a database?

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How do convert or display the date or time as string?

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Is it possible to Enable or Disable a Database trigger ?

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What is the difference between star flake and snow flake schema?

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0 Answers   IBM,

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What do you understand by data model?

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