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 Oracle General interview questions  Oracle General Interview Questions
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Question
Why query fails sometimes ?
 Question Submitted By :: Guest
I also faced this Question!!     Rank Answer Posted By  
 
  Re: Why query fails sometimes ?
Answer
# 1
Rollback  segment  dynamically  extent  to handle larger
transactions entry loads.

A  single  transaction may wipeout all avaliable free space
in the Rollback Segment Tablespace. This prevents other user
using Rollback segments.
 
Is This Answer Correct ?    1 Yes 0 No
Orawhiz
 

 
 
 
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  Question Asked @ Answers
 
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List the factors that can affect the accuracy of the estimations ?  1
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What is a Control file ?  2
What are functions of PMON?  4
What is Shared Pool?  3
What is a Rollback segment entry ? TCS3
Which parameter in Storage clause will reduce no. of rows per block?  1
 
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