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Using SQL for Data Analysis

Josh Bernhard , Derek Steer, Mat Leonard, Dana Sheahan, and Sam Nelson

Take Udacity's SQL for Data Analysis course and learn to use Structured Query Language (SQL) to extract and analyze data stored in databases.

What's inside

Syllabus

This is a quick summary of what is covered in this course.
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.
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In this lesson, you will learn how to combine data from multiple tables together.
In this lesson, you will learn how to aggregate data using SQL functions
In this lesson, you will learn about subqueries, a fundamental advanced SQL topic. This lesson will walk you through the appropriate applications of subqueries, the different types of subqueries, and review subquery syntax and examples.
Window functions allow users to compare one row to another without doing any joins using one of the most powerful concepts in SQL data analysis.
Cleaning data is an important part of the data analysis process. You will be learning how to perform data cleaning using SQL in this lesson.
In this project, you will use a digital music store database to help the company see how they might optimize their business practices.

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Teaches the fundamentals of SQL for extracting and analyzing data, which is foundational in the field of data science and data analysis
Provides hands-on labs and interactive materials, which can help learners apply their knowledge and develop practical skills
Covers essential SQL topics, including data filtering, data aggregation, data cleaning, and subqueries, providing learners with a comprehensive understanding of SQL basics
Introduces window functions, which allows learners to perform more advanced SQL data analysis techniques
Taught by instructors who are recognized in the field, which can provide learners with valuable insights and industry knowledge
Offered through Udacity, a reputable online learning platform, which provides learners with access to quality educational content

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Activities

Coming soon We're preparing activities for Using SQL for Data Analysis. These are activities you can do either before, during, or after a course.

Career center

Learners who complete Using SQL for Data Analysis will develop knowledge and skills that may be useful to these careers:
Data Analyst
Data Analysts use Structured Query Language (SQL) to extract, analyze, and interpret data from databases in order to identify trends and patterns, and to provide insights and recommendations to businesses.
Data Scientist
Data Scientists develop and implement SQL queries to extract and analyze data from various sources in order to derive insights and build predictive models to solve business problems.
Database Administrator
Database Administrators design, implement, and maintain databases, which involves writing and executing SQL queries to create, modify, and query the database, as well as to monitor and optimize its performance.
Business Analyst
Business Analysts leverage SQL to perform data analysis and extract insights from large datasets to help businesses make informed decisions.
Software Engineer
Software Engineers may use SQL to interact with databases to read, write, and manipulate data, as well as to optimize the performance of database queries.
Financial Analyst
Financial Analysts often use SQL to analyze financial data, build models, and generate reports to support investment decisions.
Market Researcher
Market Researchers may use SQL to collect and analyze data from surveys, interviews, and other sources to gain insights into consumer behavior and market trends.
Operations Research Analyst
Operations Research Analysts use SQL to analyze data and build models to optimize processes and improve operational efficiency.
Statistician
Statisticians may use SQL to extract and analyze data to derive insights and make predictions.
Epidemiologist
Epidemiologists use SQL to analyze data on diseases and outbreaks to identify patterns and trends, and to develop strategies for prevention and control.
Journalist
Journalists may use SQL to extract and analyze data from various sources to inform their reporting and uncover insights.
Public Health Specialist
Public Health Specialists may use SQL to analyze data on health outcomes and behaviors to identify trends and patterns, and to develop programs and interventions to improve public health.
Environmental Scientist
Environmental Scientists may use SQL to analyze data on environmental factors to assess their impact and develop strategies for protection.
Forensic Scientist
Forensic Scientists may use SQL to analyze data from crime scenes and other sources to identify and interpret evidence.
Librarian
Librarians may use SQL to organize and manage data, such as cataloging books and other resources, and to assist researchers in accessing and analyzing information.

Reading list

We've selected six books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Using SQL for Data Analysis.
This comprehensive textbook provides a thorough foundation in database systems, including SQL. It covers topics such as data modeling, query optimization, and transaction management. Suitable for learners seeking a deep understanding of the underlying principles of SQL and database systems.
This classic book provides a deep dive into the theoretical foundations of SQL and relational database design. While not directly focused on data analysis, it offers valuable insights for learners seeking a comprehensive understanding of SQL's underlying principles.
This practical book provides guidance on optimizing SQL performance, covering topics such as query analysis, indexing, and hardware considerations. Beneficial for learners interested in gaining expertise in SQL performance optimization.
This beginner-friendly book offers a practical approach to SQL data manipulation, focusing on real-world examples and providing step-by-step instructions. It's a valuable resource for learners seeking to build a strong foundation in SQL.
Provides a comprehensive overview of SQL injection attacks and defense techniques. While not directly related to data analysis, it's a valuable resource for learners interested in securing their SQL applications.
This concise and beginner-friendly guide provides a quick introduction to SQL, covering essential concepts and syntax. Suitable for complete beginners looking to get started with SQL quickly.

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