A table contains list of customers and his city with other
details. Each customer has a unique number and the table
consists millions of data. Query is: I want to retrieve 10
customers from each city, no script, only from single query?
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Answer Posted / rakesh ameta
create table newq(ids numeric(5),sname nvarchar(10),city nvarchar(10))
select * from newq where newq.ids in(select top 10 ids from newq x where newq.city=x.city)
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