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SQL Fluency

Course

SQL is one of the most versatile tools available for extracting insights from stored data. In this course, you will learn how databases work. You will also learn some basic SQL queries for that can be used to select, manipulate and aggregate data in databases.

SQL is one of the most versatile tools available for extracting insights from stored data. In this course, you will learn how databases work. You will also learn some basic SQL queries for that can be used to select, manipulate and aggregate data in databases.

Fluency

9 hours

Completion Certificate

Last Updated January 8, 2024

Skills you'll learn:
SQL Fluency
Prerequisites:

No experience required

Course Lessons

Lesson 1

Introduction to Relational Databases

Learn the principles behind relational data organization: tables, queries, aggregations, keys, and joins.

Lesson 2

Getting Started in SQL

In this section, you will gain knowledge about SQL basics for working with a single table. You will learn the key commands to filter a table in many different ways.

Lesson 3

Creating a Database Using Tables

Create your own database tables using normalized table design, using keys to declare relationships between tables; then apply these relationships to draw conclusions from data.

Lesson 4

SQL Joins

In this lesson, you will learn how to combine data from multiple tables together.

Lesson 5

SQL Aggregations

In this lesson, you will learn how to aggregate data using SQL functions which allow you to count, sum, find the minimum value, the maximum value, or an average of the data values.

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SQL Fluency

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  • Personalized project reviews
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4 Months

Average time to complete a Nanodegree program

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Discount applies to the first 4 months of membership, after which plans are converted to month-to-month.

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