From the course: Tableau for Data Visualization

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Relationships and joins

Relationships and joins

Hello, everybody, in this lesson, we're gonna be taking a look at relationships and joins. We haven't talked about relationships yet, but in this lesson, we'll be taking a look at them and kind of comparing them to joins. We have all of these different CSV files. You can download those below in the resources. Be sure to have those because we need them in order to really work with these. Now, like we talked about in the last lesson, when we create a join, we have to do it based off of similar columns or similar values within a column, even if it doesn't have the same column name. Now, right here, we're working with this customers.csv. This is just some sample data to kind of demonstrate how joins work, and we'll work with real data in a future lesson. But I wanna demonstrate how we can create these joins and relationships. Now, right over here, we have customers, but we also have customer orders. And if we come in here to the customer orders, and we just click on this view data. You…

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