async function getData() {
    try {
        const [ users , charts ] = await Promise.all([
            db('users').select('*'),
            db('chats').select('*')
        ]);
        console.log('users', users);
        console.log('chats', chats);
    }
    catch(err) {
        console.log(err)
    }
}

getData()


============ OUTPUT ==============

users [ anonymous {
    id: 1,
    user_id: '7d3858a9-dbc3-4c43-b7c7-422136e5a3fc',
    created_at: '1511378256429',
    username: 'leptone',
    password: '1245' },
  anonymous {
    id: 2,
    user_id: 'c9f1f03e-8a01-452a-8e9e-1d83efd8e56a',
    created_at: '1511378256429',
    username: 'csiebel',
    password: '1245' } ]
ReferenceError: chats is not defined
    at getData (/Users/casey/Dev/lang-exchange/src/server/db/seeds/user_chat_seed.js:11:30)
    at <anonymous>