Business Analytics Nanodegree Udacity

  • Quiz – Subqueries & Temporary Tables

    Provide the name of the sales_rep in each region with the largest amount of total_amt_usd sales. Step 1 – Get the MAX total_amt_usd per…

  • Subquery Example Challenge

    Quiz What is the top channel used by each account to market products? How often was…

  • SQL Subqueries: Dependencies

    Simple the inner subquery is completely independent from the outer query Correlated the inner subquery is…

  • Subquery Examples

    Inline Subquery creates a table that you could then query again in the FROM statement Expert Tip Note…

  • SQL Subquery Formatting

    The first concept that helps when thinking about the format of a subquery is the placement…

  • SQL Placements

    Nested query within another query embedded within the WHERE clause when a user wants to filter…

  • Study Notes #22

    SQL Subqueries & Temporary Tables Subquery a query within a query a query has both SELECT and FROM clauses to…

  • Study Notes #21

    SQL GROUP BY allows creating segments that will aggregate independent from one another allows to take…

  • Study Notes #20

    SQL AND and BETWEEN Quiz Write a query that returns all the orders where the standard_qty is over 1000, the poster_qty is…

  • Study Notes #19

    I am not sure how I missed this module. 😞 Basic SQL primary_poc – a column…