21.01

Egzamin/inf_03_2025_06_12_php_Medica_BAZA/index.php

@@ -0,0 +1,8 @@
+<?php
+$db = mysqli_connect('localhost', 'root', '', 'medica');
+$query = "SELECT nazwa, cecha FROM abonamenty JOIN szczegolyabonamentu ON abonamenty.id = Abonamenty_id JOIN cechy ON cechy.id = Cechy_id WHERE abonamenty.id = 1;";
+$result = mysqli_query($db, $query);
+while ($row = mysqli_fetch_assoc($result)) {
+    echo $row['nazwa'] . " - " . $row['cecha'] . "<br>";
+}
+mysqli_close($db);

Egzamin/inf_03_2025_06_12_php_Medica_BAZA/kwerendy.txt

@@ -0,0 +1,4 @@
+SELECT nazwa,cena,opis from abonamenty;
+SELECT ROUND(AVG(cena), 2) AS "Srednio_abonament" FROM abonamenty;
+SELECT nazwa, cecha FROM abonamenty JOIN szczegolyabonamentu ON abonamenty.id = Abonamenty_id JOIN cechy ON cechy.id = Cechy_id WHERE abonamenty.id = 1;
+SELECT nazwa, opis FROM abonamenty WHERE opis LIKE '%zdrowie%' OR opis LIKE '%opieką%';