1.4.17

1) What is Knex used for?
Knex is used to make SQL queries using JS.
 
2) How do you connect to a Postgres Database using Knex?
const knex = require('knex')({
    client: 'pg',
    connection: {
    	user: 'username',
    	password: 'password',
        database: 'database'
    },
});

3) How do you insert a row using Knex?
knex.insert({
	name: 'name,
	description: 'description'
}).into('table').then();

4) Howq do you query for rows using Knex?
knex.select('rowName').from('table').where({
	name: 'name'
}).then('table' => {
	console.log(table[0]);
});

5)How is a join performed in Knex?
join — .join(table, first, [operator], second)