Let's write a database (part 3)

Well, well, well, if it isn&#x27;t part 3. Last time we tidied up a bit so that we&#x27;re ready to tackle joins. As ever, all the code lives right here . What is a join then? Say we have a table of Albums that looks something like: { " albumId ": 1 , " title ": " Best of the Beatles ", " artistId ": 1 }, { " albumId ": 2 , " title ": " Horses ", " artistId ": 2 } ...and another table full of…