Udemy - SQL 101: A Beginners Guide to SQL
Udemy - SQL 101: A Beginners Guide to SQL

Why Learn SQL?


Why Learn SQL?

We live in a data-driven world: people search through data to find insights to inform strategy, marketing, operations, and a plethora of other categories. There are a ton of businesses that use large, relational databases, which makes a basic understanding of SQL a great employable skill not only for data scientists, but for almost everyone.

Take-Away Skills:

In this course, you’ll learn how to communicate with relational databases through SQL. You’ll learn—and practice hands on—how to manipulate data and build queries that communicate with more than one table.

Who this course is for:
  • Beginners curious about SQL
  • Data analysts, Data Scientists or Data Engineers that want to learn more about SQL
  • Those looking to make a move to data science or data engineering

Course content

  • Introduction To SQL
    • Introduction To SQL
    • Setting Up SQL Fiddle
    • Quiz
  • Basic Queries
    • Basic Queries
    • Hands On: Selecting Filtering and Ordering Data
    • Quiz
  • Aggregate Queries
    • Aggregates Queries
    • Hands On: Grouping, Aggregating and Using Having
    • Quiz
  • Connecting Tables using Joins
    • Intro to Joins
    • Hands On: Joins
    • Quiz
  • Additional SQL Operators
    • Additional SQL Operators
    • Hands On: Case Statements, Like and Limits
    • Quiz
  • SQL Challenges
    • Challenge 1
    • Challenge 2
    • Challenge 3

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