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Copy pathanalysis_queries.sql
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83 lines (71 loc) · 3.33 KB
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SELECT
SUM(l.quantite * p.prix_unitaire) AS chiffre_affaires_total
FROM lignes_commandes l
JOIN produits p ON l.produit_id = p.produit_id;
__________________________________________________________________________________________________________________________________________________________________________________________________________________
SELECT
p.categorie,
ROUND(SUM(l.quantite * p.prix_unitaire), 2) AS chiffre_affaires
FROM lignes_commandes l
JOIN produits p ON l.produit_id = p.produit_id
GROUP BY p.categorie
ORDER BY chiffre_affaires DESC;
__________________________________________________________________________________________________________________________________________________________________________________________________________________
SELECT
p.categorie,
ROUND(SUM(l.quantite * p.prix_unitaire), 2) AS chiffre_affaires
FROM lignes_commandes l
JOIN produits p ON l.produit_id = p.produit_id
GROUP BY p.categorie
ORDER BY chiffre_affaires DESC;
__________________________________________________________________________________________________________________________________________________________________________________________________________________
SELECT
c.nom,
c.ville,
ROUND(SUM(l.quantite * p.prix_unitaire), 2) AS montant_total
FROM clients c
JOIN commandes co ON c.client_id = co.client_id
JOIN lignes_commandes l ON co.commande_id = l.commande_id
JOIN produits p ON l.produit_id = p.produit_id
GROUP BY c.nom, c.ville
ORDER BY montant_total DESC;
__________________________________________________________________________________________________________________________________________________________________________________________________________________
SELECT
TO_CHAR(co.date_commande, 'YYYY-MM') AS mois,
ROUND(SUM(l.quantite * p.prix_unitaire), 2) AS chiffre_affaires
FROM commandes co
JOIN lignes_commandes l ON co.commande_id = l.commande_id
JOIN produits p ON l.produit_id = p.produit_id
GROUP BY TO_CHAR(co.date_commande, 'YYYY-MM')
ORDER BY mois;
__________________________________________________________________________________________________________________________________________________________________________________________________________________
WITH ca_mensuel AS (
SELECT
TO_CHAR(co.date_commande, 'YYYY-MM') AS mois,
SUM(l.quantite * p.prix_unitaire) AS chiffre_affaires
FROM commandes co
JOIN lignes_commandes l ON co.commande_id = l.commande_id
JOIN produits p ON l.produit_id = p.produit_id
GROUP BY TO_CHAR(co.date_commande, 'YYYY-MM')
)
SELECT
mois,
ROUND(chiffre_affaires, 2) AS chiffre_affaires,
ROUND(
chiffre_affaires - LAG(chiffre_affaires) OVER (ORDER BY mois),
2
) AS evolution_valeur
FROM ca_mensuel
ORDER BY mois;
__________________________________________________________________________________________________________________________________________________________________________________________________________________
SELECT
c.region,
ROUND(SUM(l.quantite * p.prix_unitaire), 2) AS chiffre_affaires,
RANK() OVER (
ORDER BY SUM(l.quantite * p.prix_unitaire) DESC
) AS rang_region
FROM clients c
JOIN commandes co ON c.client_id = co.client_id
JOIN lignes_commandes l ON co.commande_id = l.commande_id
JOIN produits p ON l.produit_id = p.produit_id
GROUP BY c.region;