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LinkedIn Learning

Level Up: Advanced SQL

via LinkedIn Learning

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Overview

Syllabus

Introduction
  • Advanced SQL code challenges
  • Using GitHub Codespaces with this course
  • How to execute SQLite queries
1. Joins
  • Create a list of employees and their immediate managers
  • Find salespeople who have zero sales
  • List all customers and their sales, even if some data is gone
2. Grouping
  • How many cars have been sold per employee?
  • Find the least and most expensive car sold by each employee
  • Display a report for employees who have sold more than five cars
3. Advanced Select Options
  • Summarize sales per year by using a CTE
  • Display the number of sales for each employee by month for 2021
  • Find the sales of cars that are electric by using a subquery
4. Windowing Functions
  • For each salesperson, rank the car models they've sold the most
  • Create a report showing sales per month and an annual total
  • Display the number of cars sold this month and last month
Conclusion
  • Keep learning

Taught by

Jess Pomfret

Reviews

4.5 rating at LinkedIn Learning based on 846 ratings

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