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Tom Henrion
na17p2
Commits
a9eab874
Commit
a9eab874
authored
Jun 25, 2020
by
Tom HENRION
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ADD 6 SELECT : Last implementation
parent
23c9941c
Changes
2
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2 changed files
with
49 additions
and
6 deletions
+49
-6
Select.sql
Select.sql
+46
-5
script.sql
script.sql
+3
-1
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Select.sql
View file @
a9eab874
...
...
@@ -46,16 +46,57 @@ INNER JOIN Critere_Qualitatif cq ON cq.Id = v.Critere
Order
by
v
.
Id
;
--- Afficher les vins ayant le prix le plus haut ---
SELECT
DISTINCT
v
.
Nom
,
MAX
(
v
.
Prix
)
SELECT
DISTINCT
v
.
Nom
,
MAX
(
v
.
Prix
)
as
cout_max
FROM
Vin
v
GROUP
BY
v
.
Nom
;
--- Afficher le vin ayant le prix le plus bas ---
SELECT
DISTINCT
v
.
Nom
,
MIN
(
v
.
Prix
)
SELECT
DISTINCT
v
.
Nom
,
MIN
(
v
.
Prix
)
as
cout_min
FROM
Vin
v
GROUP
BY
v
.
Nom
;
--- Affiche le prix total qu'
a rapporter un certain vin au total
---
SELECT
DISTINCT
v
.
Nom
,
SUM
(
v
.
Prix
)
--- Affiche le prix total qu'
à rapporté un vin
---
SELECT
DISTINCT
v
.
Nom
,
ROUND
(
SUM
(
v
.
Prix
)::
numeric
,
2
)
as
cout_total
FROM
Vin
v
GROUP
BY
v
.
Nom
;
\ No newline at end of file
GROUP
BY
v
.
Nom
;
--- Nombre de parcelles en fonction de chaque cépage (seulement pour les cépages concernant au moins 2 parcelles) ---
SELECT
c
.
Nom
as
nom_cepage
,
COUNT
(
p
.
Numero
)
as
nombre_parcelle
FROM
Cepage
c
INNER
JOIN
Parcelle
p
ON
p
.
Cepage_parcelle
=
c
.
Nom
GROUP
BY
c
.
Nom
HAVING
COUNT
(
p
.
Numero
)
>
1
;
--- Nombre de bouteilles vendues en fonction des prix des vins (en arrondissant les prix à l'euro, pour les vins supérieurs à 10 €) ---
SELECT
ROUND
(
v
.
Prix
)
as
Prix_vin
,
SUM
(
cv
.
Nombre_bouteille_vendue
)
as
nb_bouteille_vendue
FROM
Circuit_Vente
cv
INNER
JOIN
Vin
v
ON
v
.
Circuit
=
cv
.
Id
GROUP
BY
ROUND
(
v
.
Prix
)
HAVING
ROUND
(
v
.
Prix
)
>
9
;
--- Note moyenne en fonction des lieux ---
SELECT
ROUND
(
AVG
(
cq
.
Notation
),
2
)
as
Note_Moyenne
,
cq
.
Lieu
FROM
Critere_Qualitatif
cq
GROUP
BY
cq
.
Lieu
;
--- Nombre de traitements par parcelle ---
SELECT
t
.
parcelle
as
num_parcelle
,
COUNT
(
t
.
traitement
)
FROM
Traite
t
GROUP
BY
t
.
parcelle
ORDER
BY
1
;
--- Prix du vin moyen en fonction du contenant---
SELECT
co
.
Contenant
,
ROUND
(
AVG
(
v
.
Prix
)::
numeric
,
2
)
as
Prix_Moyenne
FROM
Conditionnement
co
INNER
JOIN
Vin
v
ON
v
.
Conditionnement_Vin
=
co
.
Id
GROUP
BY
co
.
Contenant
ORDER
BY
1
;
--- Coût total des traitements et du coût de récolte utilisés sur une parcelle ---
SELECT
p
.
Numero
as
num_parcelle
,
ROUND
((
SUM
(
t
.
Prix
)
+
mr
.
Prix
)::
numeric
,
2
)
as
Prix_total
FROM
Traite
tr
INNER
JOIN
Traitement
t
ON
t
.
Nom
=
tr
.
traitement
INNER
JOIN
Parcelle
p
ON
p
.
Numero
=
tr
.
parcelle
INNER
JOIN
Methode_de_recolte
mr
ON
mr
.
Methode_de_recolte
=
p
.
Recolte
GROUP
BY
p
.
Numero
,
mr
.
Prix
ORDER
BY
1
;
script.sql
View file @
a9eab874
...
...
@@ -330,8 +330,10 @@ CREATE TABLE Traite (
);
INSERT
INTO
Traite
VALUES
(
1
,
'Vitamine'
),
(
2
,
'Vitamine'
),
(
1
,
'Antie-fourmie'
),
(
2
,
'Vitamine'
),
(
3
,
'Vitamine'
),
(
3
,
'Antie-fourmie'
),
(
3
,
'Antie-sautrelles'
);
----------------------------------------------------------------------------------------------------------------------
...
...
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