Oracle-L: RE: Substraction SQL query

From: <cosltemp-g.manoj_at_orbitech.co.in>
Date: Sun, 28 Jul 2002 22:38:26 -0800
Message-ID: <F001.004A4457.20020728223826@fatcity.com>

i/p data

table : x_test

s_sum timestamp

 2150      7/26/02 1:13:47 AM    
 2162      7/26/02 1:15:01 AM
 2170      7/26/02 1:16:27 AM
 2200      7/26/02 1:20:34 AM

Solution :

select a.s_sum - b.s_sum s_sum,a.timestamp from x_test a,x_test b
where (a.s_sum > b.s_sum)
and b.s_sum =
(

select max(s_sum)
from x_test
where s_sum < a.s_sum
)
or rownum = 1

o/p data :

s_sum timestamp

   0           7/26/02 1:13:47 AM
  12          7/26/02 1:15:01 AM
   8           7/26/02 1:16:27 AM
  30          7/26/02 1:20:34 AM


   




   -----Original Message-----
   From:       jonny99delmont [mailto:jonny99delmont_at_yahoo.co.uk]
   Sent:       Friday, July 26, 2002 7:13 PM
   To:         ORACLE-L
   Cc:         jonny99delmont

Subject: Substraction SQL query

<< File: Substraction SQL query.HTM >>

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  INET: cosltemp-g.manoj_at_orbitech.co.in

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Received on Mon Jul 29 2002 - 01:38:26 CDT