Answer / nishi

A sequence is an object in Oracle that is used to generate a number sequence. This can be useful when you need to create a unique number to act as a primary key.

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difference between procedures and function?

7 Answers   IBM,

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Differentiate between pre-select and pre-query?

0 Answers  

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Please explain joins in oracle?

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How to invoke the data pump import utility?

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how can we write trigger in trigger???????? can we write one trigger on two table???

2 Answers   Value Labs,

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3. Adapt your query in (2) above so that only post codes with more than twenty orders are displayed.

0 Answers   Wipro,

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if you update view? where we store the data?

5 Answers   Cap Gemini,

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What is the maximum limit on the number of columns in a table?

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Is truncate autocommit in oracle?

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What is a Data Dictionary ?

5 Answers  

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How to lock and unlock a user account in oracle?

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