amit.overnet (7/11/2013)
himytable like:
matchpattern country rate
9526 USA 0.80
9111 India 0.24
9501 Brazil 2.01
i want get minimum rate behalf of mattchpattern.
i have used : select rate,min() from mytable group by m_pattern;
i want to get result like this:
matchpattern country rate
9111 India 0.24
9526 USA 0.80
9501 Brazil 2.01
but i am not getting result. above query is not suitable. please suggest me suitable query regarding my requirement please help me
You have to pass a column to MIN. Otherwise how would it know which MIN you want?
select matchpattern, country, min(rate) from mytable group by matchpattern, country;
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