wtite sql query following table are city gender no chennai male 4

wtite sql query following table are
city gender no
chennai male 40
chennai female 35
bangalore male 10
bangalore female 25
mumbai female 15
i want the output?

city male female
chennai 40 35
bangalore 10 25
mumbai null 15

Question Posted / dinesh

3 Answers
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wtite sql query following table are city gender no chennai male 40 chennai female ..

Answer / santosh kumar sarangi

select city,max(decode(gender,'male',no)) as male,
max(decode(gender,'female',no)) as female from table_name
group by city

Is This Answer Correct ?

1 Yes

0 No

wtite sql query following table are city gender no chennai male 40 chennai female ..

Answer / gagan

Suppose first table as test created below create table test
(
city varchar2(50),
gender varchar2(50),
nmbr varchar2(50)
)

and keep all data in it as mentioned and then try to run
this query...

select a.city, a.nmbr as male, b.nmbr as female
from test a, test b
where a.gender = 'male' and b.gender = 'female' and b.city
= a.city

Is This Answer Correct ?

2 Yes

2 No

wtite sql query following table are city gender no chennai male 40 chennai female ..

Answer / gagan

Suppose first table as test created below...

create table test
(
city varchar2(50),
gender varchar2(50),
nmbr varchar2(50)
)

and keep all data in it as mentioned and then try to run
this query...

select a.city, a.nmbr as male, b.nmbr as female
from test a, test b
where a.gender = 'male' and b.gender = 'female' and b.city
= a.city

Is This Answer Correct ?

0 Yes

0 No

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