SQL Database and Python Data Structures/Algorithms. This was many years ago, easy level problems, archived. - ScottySchmidt/HackerRank ...

Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. The output should consist of four columns (Doctor, ...

You poured data into a pivot table. Now what? Make them smarter. Here's how to use Summarizing Data and Calculated Fields in order to get a different perspective on your marketing data through the ...