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client transaction type
C1 A
C1 A
C1 B
C1 C
C1 A

how can I display the result :


Client count count
C1 3 2

Select sum(case when ttype='A' then 1 else 0 end) as count_a,
Sum(case when ttype='B' then 1 else 0 end) as count_b,
Sum(case when ttype='C' then 1 else 0 end) as count_c
From mytable
Where something = avalue


Dennis Lovelady
http://www.linkedin.com/in/dennislovelady
--
"If you steal something small you are a petty thief, but if you steal
millions, you are a gentleman of society."
-- Greek Proverb
"We hang the petty thieves and appoint the great ones to public office."
-- Aesop




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