Topic: SQL*Plus and PL/SQL >> Alternate rows retrieval
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| Title: Alternate rows retrieval |
| Babu |
Posted: Feb 16, 2007 07:41:33 AM |
Total Post: 3
Joined: Jan, 2007
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Hiiii Gurus,
can anyone tell me how to retrieve the alternate rows from a table.(.eg-1,3,5,7........rows)
Thanx and regds
Arup
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 Oracle Virus |
| Posted: Feb 16, 2007 08:19:30 AM |  |
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Total Post: 50
Joined: Jan, 2007
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Hi Babu,
I believe you can do that using the Rownum and Rowid -- great gift provided by oracle. These are internal and you can query it normally. For the alternate rows, write a loop using those.
I can't give you the code as "I Cam Smell Friday!! Can You???"
Regards,
Aneel Kanuri
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| sudha |
| Posted: Feb 18, 2007 05:14:45 PM | |
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Total Post: 15
Joined: Jan, 2007
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hi guru
try this one
select oddnum from (select rownum oddnum,mod(rownum,2) chkk from tablename)where chkk=1;
bye
sudha
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