Question 341

A data analyst has been asked to merge the tables below, first performing an INNER JOIN and then a LEFT JOIN:

Customer Table -
In-store Transactions -

Which of the following describes the number of rows of data that can be expected after performing both joins in the order stated, considering the customer table as the main table?
  • Question 342

    Which of the following data types should an analyst use to provide the most flexibility when recording emails on a form?
  • Question 343

    You are working with a dataset and need to swap the values in rows with those in columns.
    What action do you need to perform?
  • Question 344

    Given the following grocery store orders:

    If a query is made to the table with the following logic:
    Order_Total > 132 OR (Order Total >= 25 AND Order_Total < 74)
    Which of the following is the number of orders that will be returned by the query?
  • Question 345

    Given the diagram below:

    Which of the following steps is missing?