From 5ca5fb1ccdece9cf4a9cb3ae01694e33f55b0e0e Mon Sep 17 00:00:00 2001
From: Ivan Pomykacz <pomykacz@odbornaskola.cz>
Date: Wed, 19 Mar 2025 15:16:28 +0100
Subject: [PATCH] crud example

---
 db.sqlite | Bin 0 -> 12288 bytes
 index.php |  55 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 db.sqlite
 create mode 100644 index.php

diff --git a/db.sqlite b/db.sqlite
new file mode 100644
index 0000000000000000000000000000000000000000..d65213facbe4b0bfcbcc1c201eb34f21db069e03
GIT binary patch
literal 12288
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zcn85#cnWvo1stOWwQ*nM4GEdNUnWeRWHTX0hZR>zI&XJcwxV@5%Q$D-M2xX{y~XwR
zwZwEI@pYj0{9F64<~&<HV<};>Sh~Q{h4kxRCnARc1Rwwb2tWV=5P$##AOL|;6S&#p
z6Paw55B8LO>Pg%4WXEx3H*Caq>t@k1$tvztOftgUpj?v3aGM6XzLJjYQ1!r~>T#t)
zwR(BKSZ~mt*`VUFbx^MAi|m_KYvsL*XP-*XASJI<ZgV3ab_<H<opx*Zia|-WhYQJk
zEjFH6UgnKp_}xoS&wo$4^0FuWGx_T<{^M4D6?4Abk}JArUO%FT%;F*+ls-uU5&HvX
zh$ASD3PwtgeNvRh#j|)4kK$h3iEH7A(x|<47!L#>009U<00Izz00bZa0SG`~1O%4E
z7+XsuYSQ+5s!O@vMblQYnRnD}-?g0nTzZTx=z3d!E%C!J6%qF5W+Kz+$TS(5PDQ4Z
sQR(~qpNki!S1b^K00bZa0SG_<0uX=z1Rwwb2>cg;6pv?l_)ms-17_OS2mk;8

literal 0
HcmV?d00001

diff --git a/index.php b/index.php
new file mode 100644
index 0000000..4c2ceb1
--- /dev/null
+++ b/index.php
@@ -0,0 +1,55 @@
+<?php
+
+// connect to database sqlite database using PDO
+$pdo = new PDO('sqlite:db.sqlite');
+
+// C = CREATE
+// insert data into table
+$query = $pdo->prepare(
+    'INSERT INTO allergies ("label", "from", "to") VALUES (:label, :from, :to)');
+$query->execute([
+    'label' => 'Peanuts',
+    'from' => strtotime('2025-01-01'),
+    'to' => strtotime('2025-12-31'),
+]);
+
+// last inserted id
+$lastId = $pdo->lastInsertId();
+echo 'Last inserted id: ' . $lastId;
+
+// R = READ
+// select data from table
+$query = $pdo->prepare('SELECT * FROM allergies');
+$query->execute();
+$allergies = $query->fetchAll(PDO::FETCH_ASSOC);
+
+echo "<table border='1'>";
+foreach ($allergies as $allergy) {
+    // echo '<pre>';
+    // print_r($allergy);
+    // echo '</pre>';
+    echo "<tr>";
+    echo "<td>" . $allergy['id'] . "</td>";
+    echo "<td>" . $allergy['label'] . "</td>";
+    echo "<td>" . date('d.m. Y', $allergy['from']) . "</td>";
+    echo "<td>" . date('d.m. Y', $allergy['to']) . "</td>";
+    echo "</tr>";
+}
+echo "</table>";
+
+
+// U = UPDATE
+// update data in table
+$query = $pdo->prepare('UPDATE allergies SET "label" = :label WHERE "id" = :id');
+$query->execute([
+    'label' => 'Peanuts (updated)',
+    'id' => $lastId,
+]);
+
+
+// D = DELETE
+// delete data from table
+$query = $pdo->prepare('DELETE FROM allergies WHERE "id" = :id');
+$query->execute([
+    'id' => $lastId,
+]);