mysql createPool
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@@ -1,19 +1,9 @@
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// pages/api/talas_v5_DB/poiTyp/readPoiTyp.js
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import mysql from "mysql2/promise";
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// Erstellen eines Pools von Datenbankverbindungen
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const pool = mysql.createPool({
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host: process.env.DB_HOST,
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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database: process.env.DB_NAME,
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port: process.env.DB_PORT,
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waitForConnections: true,
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connectionLimit: 10,
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queueLimit: 0,
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});
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import getPool from "../../../../utils/mysqlPool"; // Singleton-Pool importieren
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export default async function handler(req, res) {
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const pool = getPool(); // Verwende den Singleton-Pool
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if (req.method !== "GET") {
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res.setHeader("Allow", ["GET"]);
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return res.status(405).end(`Method ${req.method} Not Allowed`);
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@@ -21,9 +11,13 @@ export default async function handler(req, res) {
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const query = "SELECT * FROM poityp";
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let connection;
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try {
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// Ausführen der Abfrage mit dem Verbindungspool
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const [results] = await pool.query(query);
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connection = await pool.getConnection(); // Hole eine Verbindung aus dem Pool
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// Führe die Abfrage aus
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const [results] = await connection.query(query);
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if (results.length === 0) {
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return res.status(404).json({ message: "Keine Einträge gefunden" });
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@@ -33,5 +27,7 @@ export default async function handler(req, res) {
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} catch (error) {
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console.error("Fehler beim Abfragen der Datenbank:", error);
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res.status(500).json({ error: "Ein Fehler ist aufgetreten" });
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} finally {
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if (connection) connection.release(); // Gib die Verbindung zurück in den Pool
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}
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}
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