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85
20250108/database.sql
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CREATE DATABASE autoberles CHARACTER SET = "utf8" COLLATE = "utf8_hungarian_ci";
use autoberles;
CREATE TABLE berlok (id INT PRIMARY KEY AUTO_INCREMENT,
nev VARCHAR(100) NOT NULL,
jogositvany VARCHAR(15) NOT NULL,
telefonszam VARCHAR(20)
);
CREATE TABLE autok(
id INT PRIMARY KEY AUTO_INCREMENT,
rendszam VARCHAR(6) UNIQUE NOT NULL,
tipus VARCHAR(100) NOT NULL,
evjarat YEAR,
szin VARCHAR(30)
);
CREATE TABLE kolcsonzes(
id INT PRIMARY KEY AUTO_INCREMENT,
berloid INT NOT NULL,
autoid INT NOT NULL,
berletkezdete DATE NOT NULL,
napokszama INT,
napidij FLOAT(12,3) NOT NULL
);
ALTER TABLE kolcsonzes ADD CONSTRAINT
kolcsonzes_berlok_fk FOREIGN KEY (berloid)
REFERENCES berlok(id) ON UPDATE CASCADE;
ALTER TABLE kolcsonzes ADD CONSTRAINT
kolcsonzes_autok_fk FOREIGN KEY (autoid)
REFERENCES autok(id) ON UPDATE CASCADE;
INSERT INTO autok (rendszam, tipus, evjarat, szin) VALUES
("ABC456", "Ford Ka", 2003, "Pink"),
("ABC123", "Volkswagen Golf", 2011, "Fehér"),
("ABC157", "Ford Mondeo", 2015, "Fekete"),
("ABC448", "Volkswagen Golf", 2012, "Kék")
;
INSERT INTO berlok (nev, jogositvany, telefonszam) VALUES
("Kandúr Károly", "LR337157", "06-41-334112"),
("Gipsz Jakab", "VE445112", "06-41-555223")
;
INSERT INTO kolcsonzes (berloid, autoid, berletkezdete, napokszama, napidij) VALUES
((SELECT id FROM berlok WHERE nev LIKE "Kandúr Károly"), (SELECT id FROM autok WHERE rendszam LIKE "ABC157") ,"2017.04.23", NULL, 12500),
((SELECT id FROM berlok WHERE nev LIKE "Gipsz Jakab"), (SELECT id FROM autok WHERE rendszam LIKE "ABC123") ,"2017.04.25", NULL, 9999)
;
UPDATE kolcsonzes SET napokszama = 6
WHERE berloid IN (SELECT id FROM berlok WHERE nev LIKE "Kandúr Károly");
CREATE VIEW Kandur_Karoly_fizetendo AS
SELECT berlok.nev, SUM(kolcsonzes.napidij * kolcsonzes.napokszama) AS `Fizetendo`
FROM kolcsonzes
INNER JOIN berlok ON kolcsonzes.berloid = berlok.id
GROUP BY kolcsonzes.berloid
HAVING kolcsonzes.berloid IN
(SELECT id FROM berlok WHERE berlok.nev LIKE "Kandúr Károly");
CREATE VIEW kolcsonzes_alatt_levo_autok AS
SELECT berlok.nev AS `Nev`,
autok.rendszam AS `Rendszam`
FROM kolcsonzes
INNER JOIN berlok ON kolcsonzes.berloid = berlok.id
INNER JOIN autok ON kolcsonzes.autoid = autok.id
WHERE kolcsonzes.napokszama IS NULL;
CREATE USER IF NOT EXISTS titkar;
SELECT user from mysql.user;
GRANT SELECT (berloid) ON kolcsonzes TO titkar;
GRANT UPDATE (Fizetendo) ON Kandur_Karoly_fizetendo TO titkar WITH GRANT OPTION;
GRANT DELETE ON kolcsonzes_alatt_levo_autok TO titkar;
REVOKE

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20250115/db.sql
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/*az előző órai autoberles adatbázist használjuk*/
use autoberles;
SELECT user FROM mysql.user;
GRANT UPDATE ON berlok TO titkar;