you can achieve this scenario in the database itself... Code:
create table test_tab (m1 numeric, m2 numeric, m3 numeric)
insert into test_tab values (1,2,3)
insert into test_tab values (4,6,8)
insert into test_tab values (5,7,9)
select m1,m2,m3 , (m1+m2+m3) as tot from test_tab
Padmanabhan
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