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Philippe Pittoli 2011-02-15 07:06:13 -08:00
parent b370a6aec6
commit 678538aa42
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@ -146,5 +146,86 @@ SELECT date, SUM(quantity) AS day_qty,
GROUP BY date
ORDER BY date;
REPONSES :
# Total du montant des ventes par catégorie
select c.class_type, sum(s.dollars) as total
from aroma.class c, aroma.sales s, aroma.product p
where c.classkey = p.classkey
and p.prodkey = s.prodkey
and p.classkey = s.classkey
group by c.class_type
order by total desc
# Pourcentage du montant des ventes de chaque catégorie
select c.class_type, dec(100*sum(s.dollars)/(select sum(dollars) from aroma.sales),7,0) as part
from aroma.class c, aroma.sales s, aroma.product p
where c.classkey = p.classkey
and p.prodkey = s.prodkey
and p.classkey = s.classkey
group by c.class_type
order by part desc
# Classement des ventes par classes de produit
select c.class_type, dec(100*sum(s.dollars)/(select sum(dollars) from aroma.sales),7,0) as part, rank() over(order by sum(s.dollars) desc) as rang
from aroma.class c, aroma.sales s, aroma.product p
where c.classkey = p.classkey
and p.prodkey = s.prodkey
and p.classkey = s.classkey
group by c.class_type
order by part desc
# Produit le plus vendu, pourcentage correspondant
select p.prodkey, p.classkey, p.prod_name, p.pkg_type, dec(100*sum(s.dollars)/(select sum(dollars) from aroma.sales),7,0) as part
from aroma.sales s, aroma.product p
where p.prodkey = s.prodkey
and p.classkey = s.classkey
group by p.prodkey, p.classkey, p.prod_name, p.pkg_type
order by part desc
# Montant des ventes des produits par semaine
select p.prodkey, p.classkey, p.prod_name, p.pkg_type, t.week, sum(s.dollars) as montant
from aroma.sales s, aroma.product p, aroma.period t
where p.prodkey = s.prodkey
and p.classkey = s.classkey
and s.perkey = t.perkey
group by p.prodkey, p.classkey, p.prod_name, p.pkg_type,t.week
order by t.week
# Classement des produits par montant des ventes décroissant pour chaque semaine
select p.prodkey, p.classkey, p.prod_name, p.pkg_type, t.week, sum(s.dollars) as montant, rank() over(partition by week order by week, sum(s.dollars) desc) as rang
from aroma.sales s, aroma.product p, aroma.period t
where p.prodkey = s.prodkey
and p.classkey = s.classkey
and s.perkey = t.perkey
group by p.prodkey, p.classkey, p.prod_name, p.pkg_type,t.week
order by t.week, rang
# Classement moyen des produits en vente hebdomadaire
select t.prodkey, t.classkey, t.prod_name, t.pkg_type, avg(rang) as rang_moyen
from (select p.prodkey, p.classkey, p.prod_name, p.pkg_type, t.week, sum(s.dollars) as montant, rank() over(partition by week order by week, sum(s.dollars) desc) as rang
from aroma.sales s, aroma.product p, aroma.period t
where p.prodkey = s.prodkey
and p.classkey = s.classkey
and s.perkey = t.perkey
group by p.prodkey, p.classkey, p.prod_name, p.pkg_type,t.week
order by t.week, rang) as t(prodkey,classkey,prod_name,pkg_type,week,montant,rang)
group by t.prodkey,t.classkey, t.prod_name, t.pkg_type
# Montant moyen des ventes par jour de la semaine
select ti.day, avg(ti.montant) as moyenne
from (select t.day,sum(dollars)
from aroma.sales s, aroma.period t
where s.perkey = t.perkey
group by t.perkey,t.day) as ti(day,montant)
group by ti.day
order by moyenne desc