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Categories  >>  Software  >>  Databases  >>  Oracle  >>  Oracle General
 
 


 

 
 Oracle General interview questions  Oracle General Interview Questions
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Question
What are virtual columns?
 Question Submitted By :: Zikku
I also faced this Question!!     Rank Answer Posted By  
 
  Re: What are virtual columns?
Answer
# 1
the virtual cols are rownum, rowid . like
 
Is This Answer Correct ?    2 Yes 0 No
Sathish
 
  Re: What are virtual columns?
Answer
# 2
Virtual column or Pseudo Columns like
rowid,rownum,sysdate,nextval,currval,uid,user
 
Is This Answer Correct ?    1 Yes 0 No
Shanmugavelu
[Pixel Softsolutions]
 
 
 

 
 
 
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