Created
February 8, 2017 10:43
-
-
Save Azzeccagarbugli/37b410cd0b04ffb96095f8508f809f00 to your computer and use it in GitHub Desktop.
Esercizio in MySQL - Automobili
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
CREATE DATABASE Moso; | |
USE Moso; | |
CREATE TABLE Auto (Targa varcahr(7) NOT NULL, | |
Marca varchar(15) NOT NULL, | |
Cilindrata integer NOT NULL, | |
CHECK(Cilindrata>0), | |
Potenza integer NOT NULL, | |
CodF varchar(20) NOT NULL PRIMARY KEY UNIQUE, | |
CodAss varchar(20) NOT NULL PRIMARY KEY UNIQUE); | |
CREATE TABLE Proprietari (CodF varchar(20) | |
REFERENCES Auto(CodF), | |
Nome varchar(20) NOT NULL, | |
Residenza varchar(30) NOT NULL); | |
CREATE TABLE Assicurazioni (CodAss varchar(20) | |
REFERENCES Auto(CodAss), | |
Nome varchar(20) NOT NULL, | |
Sede varchar(25) NOT NULL); | |
CREATE TABLE Sinistro (CodS varchar(20) NOT NULL PRIMARY KEY UNIQUE, | |
Località varchar(20) NOT NULL, | |
Data date NOT NULL); | |
CREATE TABLE AutoCoinvolte (CodS varchar(20) | |
REFERENCES Sinistro(CodS), | |
Targa varchar(7) | |
REFERENCES Auto(Targa), | |
ImportoDanno integer NOT NULL, | |
CHECK(ImportoDanno>0)); | |
SELECT Targa, Auto FROM Auto WHERE Cilindrata>'2000' OR Potenza>'120'; | |
SELECT P.Nome, A.Targa FROM Propietario P, Auto A WHERE A.Cilindrata>'2000' AND A.Potenza>'120' AND A.CodF = P.CodF; | |
SELECT P.Nome, A.Targa FROM Propietario P, Auto A, Assicurazioni Ass WHERE A.Cilindrata>'2000' OR A.Potenza>'120' AND Ass.Nome = 'SARA' AND A.CodF = P.CodF; | |
SELECT A.Targa, P.Nome FROM Sinistro S, Propietario P, Auto A, Assicurazioni Ass WHERE Ass.Nome = 'SARA' AND A.CodF = P.CodF AND S.Data = '2002/01/20/'; | |
SELECT * FROM Assicurazioni | |
SELECT AutoCo.Targa, AutoCo.CodS FROM AutoCoinvolte AutoCo JOIN Auto ON Marca="Fiat" |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment