try createdb, mess arround with unm and password stuff sudo can set it
psql to run postgres stuff
\d for tables
\h for help
\q to quit
CREATE  TABLE X (asdf varchar(10)) here
INSERT 
SELECT
etc







# database on heroku, compatible with django and nodejs

heroku addons:create heroku-postgresql


npm install pg



const { Client } = require('pg');

const client = new Client({
  connectionString: process.env.DATABASE_URL,
  ssl: true,
});

client.connect();

client.query('SELECT table_schema,table_name FROM information_schema.tables;', (err, res) => {
  if (err) throw err;
  for (let row of res.rows) {
    console.log(JSON.stringify(row));
  }
  client.end();
});