Je n'avais pas vu!!
merci du coup de main.
jcheng a écrit:
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> Voilà ... :
>
>
> SELECT
> aircraft_type_name, tank_label,
> SUM(IF (month_num=1, quantity, 0)) AS Janu,
> SUM(IF (month_num=2, quantity, 0)) AS Febr,
> SUM(IF (month_num=3, quantity, 0)) AS Marc,
> SUM(IF (month_num
Forum:
Evolutions et Adaptations