abhishek


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< Country > india
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User No # 41391
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Questions / { abhishek }
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Answers / { abhishek }

Question { Amazon, 22759 }

what is unique key?


Answer

a sort of primary key..just it allows NULL values

Is This Answer Correct ?    7 Yes 2 No

Question { Cap Gemini, 7666 }

difference between imlicit cursor and explicit cursor ?


Answer

implicit cursor is a memory space created by oracle..and
explicit cursor is named memory area

Is This Answer Correct ?    0 Yes 1 No


Question { Cap Gemini, 9359 }

if you update view? where we store the data?


Answer

in the table itself..view does not contain any data!

Is This Answer Correct ?    8 Yes 0 No