Dear Anilkumar 

I have recently downloaded postgresql-7.0.2 and studying that  wonderful
database. May be the same query language worksin MySQL.


select location.country, count(*)
where location.country=church_details.country
group on location.country;

This query will group and display if there is atleast one church in the
country table.

select country from location 
where not exists (location.country=church_details.country)

will list countries from table location where there are no churches in
the table church_details.

I think it would help if a domain is defined for country and used in
both tables, or data defination of attribute country is identical in
both tables.

Vijay

Anilkumar wrote:
> 
> Dear MySQL Users,
>    I am facing problem in MySQL querry , I need
> results like
> 
>   Country     Total
>   India       (2)
>   Lanka       (1)
>   China       (1)
>   Russia      (0)
>   Afganistan  (0)
>


----------------------------------------------
LIH is all for free speech.  But it was created
for a purpose.  Violations of the rules of
this list will result in stern action.

Reply via email to