Answer / nishi

A table is the basic unit of data storage in an Oracle database. The tables of a database hold all of the user accessible data. Table data is stored in rows and columns.

what is the difference between no rows returned and null returned?

2 Answers  

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What is backup in Oracle?

0 Answers   MCN Solutions,

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How does the on-delete-cascade statement work?

0 Answers  

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What is pragma restrict_reference in oracle 9i?When we use this?Give me one realtime scenario?

4 Answers   Microsoft, Wipro,

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How do I spool in oracle?

0 Answers  

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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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interview questions with answer for cts

0 Answers   Cognizant,

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Can we create index on views?

19 Answers   CTS, Syntel, TCS,

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How to use existing values in update statements using oracle?

0 Answers  

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what is null value?

9 Answers  

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How to write date and time interval literals in oracle?

0 Answers  

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what is the difference between simple view and complex view?

13 Answers  

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