This site uses different types of cookies, including analytics and functional cookies (its own and from other sites). To change your cookie settings or find out more, click here. If you continue browsing our website, you accept these cookies.
"Each week your boss gives you a new dataset to parse. Each week it comes with a different schema..." sounds like my life! :)
My solution:
I used a recordID in case there were duplicate strings, and a recordID for fields to keep them in the original order.