Topic: SQL*Plus and PL/SQL >> sql query
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| Neeraj |
Posted: Nov 21, 2007 05:31:55 AM |
Total Post: 258
Joined: Jan, 2007
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hi,
i m want to retrive rows from a table but alternative rows ,
fetch first row then leave second then fetch third then leave four so on.
but only sql query not w/ pl/sql |
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 Babu |
| Posted: Nov 22, 2007 04:35:57 AM |  |
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Total Post: 94
Joined: Oct, 2007
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SQL> SELECT * FROM TST;
Y NO
---------------------- ----------
MANGAI 1
MA_NGAI 2
MA_MA_GAI 3
MA_\DSFSD 4
SQL> select * from tst where (rowid,1) in ( select rowid,mod(rownum,2) from tst);
Y NO
---------------------- ----------
MANGAI 1
MA_MA_GAI 3
Babu B
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