2010-08-20 4 views

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3

Essayez ceci:

SELECT c1, COUNT(*) 
FROM T1 
GROUP BY c1 
HAVING COUNT(*) > 1 
1
SELECT c1, count(*) FROM T1 GROUP BY c1 HAVING count(*) > 1 
+0

ouais je remarque ceci après avoir soumis la réponse, corecté – canni

2
SELECT 
    'a', 
    2 
UNION ALL 
SELECT 
    'b', 
    3 
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