const Discord = require('discord.js');
const mysql = require('mysql');
var con = mysql.createConnection({
  host: "localhost",
  user: "yourusername",
  password: "yourpassword"
});
con.connect(function(err) {
  if (err) throw err;
  console.log("Connected!");
});
const client = new Discord.Client();
const token = 'your bot token here';
client.on('message', message => {
  con.query("INSERT INTO counts (user, channel) VALUES("+ message.author + message.channel + ")", function(){
  });
});
client.login(token);