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20240904

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Dániel Viczián 2024-09-16 11:35:32 +00:00
parent 896934176c
commit ab2838e425
4 changed files with 3451 additions and 0 deletions
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13. Feladat
CREATE DATABASE parkolohaz CHARACTER SET utf8 COLLATE utf8_hungarian_ci;
14. Feladat
Bemásoltam a kódokat
15. Feladat
SELECT COUNT(parkolohely.szelesseg) AS 'masfeles_parkolohelyek_szama' from parkolohely WHERE parkolohely.szelesseg = 1.5;
16.Feladat
INSERT INTO jarmutipus(jarmutipus.nev) VALUES("Elektromos gépjármű");
UPDATE parkolohely SET parkolohely.jarmutipusId = 4 WHERE parkolohely.felirat = "P001";
17.Feladat
SELECT foglalas.datum, foglalas.ar FROM foglalas
INNER JOIN felhasznalo ON foglalas.felhasznaloId = felhasznalo.id
WHERE felhasznalo.nev = "Kovács Anna";
18.Feladat
SELECT felhasznalo.nev, SUM(foglalas.ar) AS 'szumma_tartozas' FROM foglalas
INNER JOIN parkolohely ON parkolohelyId = parkolohely.id
INNER JOIN jarmutipus ON parkolohely.jarmutipusId = jarmutipus.id
INNER JOIN felhasznalo ON felhasznalo.id = foglalas.felhasznaloId
WHERE jarmutipus.nev = "Motorkerékpár" AND foglalas.fizetve = FALSE GROUP BY felhasznalo.nev ORDER BY SUM(foglalas.ar) DESC LIMIT 1;