PostgreSQL UPSERT
Example SQL Syntax: INSERT INTO student (id, name) VALUES (5, 'Nasohi Ciptandani') ON CONFLICT (id) DO UPDATE SET name = EXCLUDED.name; Example Node.js code queries.js file: const Pool = require('pg').Pool const pool = new Pool({ user: 'monitoring', host: 'localhost', database: 'monitoring', password: 'p4ssw0rd', port: 5432, }) pool.query("DELETE FROM linux_server_status", (error, results) => { console.log(error, results); }); const createLinux = (request, response) => { const {hostname, ip, os, hdd_total, hdd_used, hdd_free, mem_total, mem_free, mem_used, core } = request.body const now = new Date(); pool.query('INSERT INTO linux_server_status (hostname, ip, os, hdd_total, hdd_used, hdd_free, mem_total, mem_free, mem_used, co...