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Computers and Technology, 19.05.2020 20:18 krojas015
You are using a Jupyter Notebook to explore data in a DataFrame named productDF. You want to write some inline SQL by using the following code, and visualize the results as a scatter plot: %%sql SELECT cost, price FROM product What should you do before running a cell with the %%sql magic? Create a new DataFrame named product from productDF. select("cost", "price") Persist the productDF DataFrame using productDF. createOrReplaceTempView("product") Filter the productDF dataframe using productDF. filter("cost == price") Rename the columns in the productDF DataFrame using productDF. withColumnRenamed("cost", "price
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You are using a Jupyter Notebook to explore data in a DataFrame named productDF. You want to write s...
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