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Effective URL: https://www.udacity.com/course/sql-for-data-analysis--ud198?irclickid=0qzWhkVeRxyNRLjVfK03gVh3UkAQRmS1kS4y3Y0&irgwc=1&ut...
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Welcome! Claim your personalized offer and start learning job-ready skills
today. Learn more.


Why Udacity?Student Success
Schools
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POPULAR PROGRAMS

 1. Data Engineering with AWS
 2. C++
 3. Introduction to Programming
 4. Data Analyst
 5. Business Analytics

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SQL FOR DATA ANALYSIS


FREE COURSE

Databases, SQL, and more.

Start Free Course


RELATED NANODEGREE PROGRAM


PROGRAMMING FOR DATA SCIENCE WITH PYTHON

Earn a Nanodegree program certificate to accelerate your career.

Learn more

 * ESTIMATED TIME
   
   Approx. 4 Weeks

 * SKILL LEVEL
   
   Beginner

 * PREREQUISITES
   
   See prerequisites in detail

IN COLLABORATION WITH

 * 


ABOUT THIS COURSE

In this course, you’ll learn to use Structured Query Language (SQL) to extract
and analyze data stored in databases. You’ll first learn to extract data, join
tables together, and perform aggregations. Then you’ll learn to do more complex
analysis and manipulations using subqueries, temp tables, and window functions.
By the end of the course, you’ll be able to write efficient SQL queries to
successfully handle a variety of data analysis tasks.

Highly-curated content

Taught by industry experts

Self-paced progress


YOUR PATH TO CAREER SUCCESS STARTS HERE.


SQL FOR DATA ANALYSIS

FREE COURSE

Enhance your skill set and boost your hirability through innovative, independent
learning.


PROGRAMMING FOR DATA SCIENCE WITH PYTHON

NANODEGREE

Learn the fundamental programming tools for data professionals: Python, SQL,
Terminal, and Git.

Learn more


WHAT YOU WILL LEARN

 1. SQL BASICS
    
    * Learn to write common SQL commands including SELECT, FROM, and WHERE
    * Learn to use logical operators in SQL

 2. SQL JOINS
    
    * Learn to write INNER JOINs to combine data from multiple tables
    * Learn to write LEFT JOINs to combine data from multiple tables

 3. SQL AGGREGATIONS
    
    * Learn to write common aggregations in SQL including COUNT, SUM, MIN, and
      MAX
    * Learn to write CASE and DATE functions, as well as work with NULL values

 4. SUBQUERIES AND TEMP TABLES
    
    * Learn to write subqueries to run multiple queries together
    * Learn to use temp tables to access a table with more than one query

 5. SQL DATA CLEANING
    
    * Learn how to perform data cleaning using SQL

 6. WINDOW FUNCTIONS
    
    * Learn to use window functions to tackle more analysis tasks


PREREQUISITES AND REQUIREMENTS

Learners should have general familiarity working with data in spreadsheets.

See the Technology Requirements for using Udacity.


WHY TAKE THIS COURSE?

SQL is the most commonly used data analysis tool for data analysts and data
scientists. The majority of the world’s data is stored in databases, and
learning SQL will enable you to access and analyze this data with ease. SQL is a
valuable tool for a wide array of roles across diverse industries—digital
marketers, engineers, product managers, etc. use SQL every day. The ability to
do important data work yourself with SQL enhances the value you'll bring to any
organization.


WHAT DO I GET?

Instructor videos

Experiential activities

Interactive quizzes


LEARN WITH THE BEST.

 * DEREK STEER
   
   Instructor




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Udacity is the trusted market leader in talent transformation. We change lives,
businesses, and nations through digital upskilling, developing the edge you need
to conquer what’s next.

Udacity* Nanodegree programs represent collaborations with our industry partners
who help us develop our content and who hire many of our program graduates.

"Nanodegree" is a registered trademark of Udacity. © 2011–2023 Udacity, Inc.

*not an accredited university and doesn’t confer traditional degrees

 * © 2011–2023 Udacity, Inc.

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Related Information
 * Intro to Relational Databases
 * Learn SQL, Excel and Tableau
 * Learn SQL








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