Answer / bunty

Hi,
I dont know if this is a intended way for which interviewer
has asked, but it will definitely give an answer,

select (select sum(value) from test_tab where parent='D')-
(select sum(value) from test_tab where parent='C')
difference from dual;

Cheers,
Bunty

Answer / biswaranjan

this works good for the query


select (select sum(a.amount) from one a where
a.account='d')-(select sum(b.amount) from one b where
b.account='c') from dual;

Answer / apurba

SELECT SUM(C)-SUM(D) FROM TABLE_NAME;

Answer / anuj shukla

Hi all,
question simply ask for the total of both the columns and
their difference, all in one 'select' statement.

select sum(c)"Sum of C",sum(d)"Sum Of
D",abs(sum(c)-sum(d))"Difference" from accountA

Answer / lalitha

SELECT ABS(SUM(DECODE(ACCOUNTS,'C',AMOUNTS))-SUM(DECODE
(ACCOUNTS,'D',AMOUNTS))) FROM TEMP

Answer / akki julak

SELECT SUM(C),SUM(D),SUM(C)-SUM(D) 'difference'
FROM accounts;

Answer / priya

The question is not in proper grammar .. To me it looks like
what Biswaranjan interprets above

Answer / umesh naik

select a.amt1 c_sum ,b.amt2 d_sum
, a.amt1 - b.amt2 cd_diffrence
from
(select sum(amount) amt1 from one_table where account='c')
a,
(select sum(amount) amt2 from one_table where account='c') b












select (select sum(a.amount) from one a where
a.account='d')-(select sum(b.amount) from one b where
b.account='c') from dual;

Answer / vijay sinha

select (select sum(amount) from table_name where account = 'C') - (select sum(amount) from table_name where account = 'D')

Answer / ankur maheshwari

select abs(sum(c1.amounts)-sum(d1.amounts)) 'Amount
difference' from account c1, account d1 where
c1.accounts='c' and d1.accounts='d'

select 1,col1,col2 from table1. output?

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