From the course: Learning Data Analytics: 1 Foundations
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Solution: Products are not categorized
From the course: Learning Data Analytics: 1 Foundations
Solution: Products are not categorized
(upbeat music) - [Instructor] Welcome back. I really hope you learned a lot with that example. Really, for some people, the light bulb goes off on joins. They are unstoppable. Let me show you how I would tackle this challenge. Okay, I'll start by going to create, I would bring up a query. All right, I'm going to go ahead and add my product table and my product subcategory because I know that's what I'm looking at. Now the very first thing I'll do is go hit those product counts. Okay, I only have 504, so I know I have less coming because I don't know how many are not categorized but I know of the 504, some of them are not, okay? Now I'm going to look for those key fields. So I'll expand my table here. Oh, I think I see it. So here's product subcategory. I'm going to left click and hold and drag it to product subcategory. All right, so my goal is to get a list of products so I'll get that product ID and name, I'll get that subcategory and the name. All right, let's run it and see what…
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Contents
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Learning to interpret existing data3m 27s
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(Locked)
Finding existing data3m 23s
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(Locked)
Cleaning data2m 6s
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Understanding data and workflow5m 48s
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Understanding joins2m 56s
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Working with joins and validation7m
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Challenge: Products are not categorized42s
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Solution: Products are not categorized2m 33s
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