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? a. Create a new DataFrame named product from productDF.select("cost", "price") b. Persist the productDF DataFrame using productDF.createOrReplaceTempView("product") c. Filter the productDF dataframe using productDF.filter("cost == price") d. Rename the columns in the productDF DataFrame using productDF.withColumnRenamed("cost", "price")

Question

02-05-2021
Engineering

Answered

Discover answers to your most pressing questions at Westonci.ca, the ultimate Q&A platform that connects you with expert solutions. Our Q&A platform provides quick and trustworthy answers to your questions from experienced professionals in different areas of expertise. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

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? a. Create a new DataFrame named product from productDF.select("cost", "price") b. Persist the productDF DataFrame using productDF.createOrReplaceTempView("product") c. Filter the productDF dataframe using productDF.filter("cost == price") d. Rename the columns in the productDF DataFrame using productDF.withColumnRenamed("cost", "price")

Sagot :

We appreciate your time. Please come back anytime for the latest information and answers to your questions. We hope this was helpful. Please come back whenever you need more information or answers to your queries. Thank you for choosing Westonci.ca as your information source. We look forward to your next visit.

PLEASE HELP Which of the following correctly orders the types of radiation from the LONGEST wavelength to the SHORTEST wavelength? A. Green Visible Light, Red V

Which number produce a rational number when multiples by 1/5

What is the phase change from solid to gas? O A. Condensation O B. Sublimation O C. Freezing O D. Vaporization

In the conclusion of "Speech After Being Convicted of Voting," why does Susan B. Anthony make a connection between women's suffrage and the struggle of black pe

what is the term for a combination of objects that are repeated throughout a wirk of art in a regular arrangement?A. DesignB. asymmetryC. patternD. balance

A company uses two vans to transport workers from a free parking lot to the workplace between 7:00 and 9:00 a.m. One van has 6 more seats than the other. The sm

Find all relative extrema of the function. Use the Second Derivative Test where applicable. (If an answer does not exist, enter DNE.) f(x) = x² + 5x – 2 relati

A new drug has been released to the public and is popular among consumers. It is effective in relieving high blood pressure. However, it has altered some patien

which of the following must be true to prove Δ ABC≅Δ DEF by the AAS theorem? A. C∠≅∠F B. ∠B≅∠E C. ∠E≅∠F D.∠B≅∠C

Starting from rest, a wheel undergoes constant angular acceleration for a period of time T. At which of the following times does the average angular acceleratio