SQL Fundamentals (Dataquest)

Offered by Dataquest,
SQL Fundamentals (Dataquest)

Gain the SQL skills you need to start or grow your career in any data role. You’ll learn how to query and group data, how to create joins, how to perform subqueries, and how to filter data from multiple sources. By the end, you’ll be able to search, explore, and extract meaningful data to solve problems.

In this path, you’ll become familiar with SQL syntax, and you’ll master the frequently used commands. You’ll also learn how to use string patterns and ranges to query data, how to sort and group data, and how to write perfect queries to extract and analyze data from real SQL databases.
Best of all, you’ll learn by doing — you’ll write code and get feedback directly in the browser. You’ll apply your skills to several guided projects involving realistic business scenarios to build your portfolio and prepare for your next interview.

  • Get data from almost any database, fast
  • Filter and analyze huge datasets with just a few lines of code
  • Create repeatable processes that save you hours of time in Excel
  • Creating complex queries
  • Combining multiple tables
  • Creating reports from insights
Go to Class
MOOC List is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

Related Courses

Data Analyst in R (Dataquest) Dataquest
Dataquest

Data Analyst in R (Dataquest)

Equip yourself with the necessary R skills to land your first job as a data analyst — or take your career to the next level by adding this in-demand programming language. You’ll learn how to program with R to explore and extract data and create data visualizations. By the end, you’ll be able to present insights thanks to deep statistical analysis.

Self Paced
Self-Paced
Business Analyst (Dataquest) Dataquest
Dataquest

Business Analyst (Dataquest)

Gain the skills you need to start a career as a Business Analyst. In this path, you will learn practical SQL, Excel, and Power BI skills. By the end, you will be able to analyze data, communicate insights, and make data-driven decisions.

Self Paced
Self-Paced
Big Data Analysis Deep Dive (Coursera) Coursera
Alibaba Cloud Academy

Big Data Analysis Deep Dive (Coursera)

The job market for architects, engineers, and analytics professionals with Big Data expertise continues to increase. The Academy’s Big Data Career path focuses on the fundamental tools and techniques needed to pursue a career in Big Data. This course includes: data processing with python, writing and reading SQL queries, transmitting data with MaxCompute, analyzing data with Quick BI, using Hive, Hadoop, and spark on E-MapReduce, and how to visualize data with data dashboards. Work through our course material, learn different aspects of the Big Data field, and get certified as a Big Data Professional!

Sep 28th 2026
5-12 Weeks
Web Application Technologies and Django (Coursera) Coursera
University of Michigan

Web Application Technologies and Django (Coursera)

In this course, you'll explore the basic structure of a web application, and how a web browser interacts with a web server. You'll be introduced to the Hypertext Transfer Protocol (HTTP) request/response cycle, including GET/POST/Redirect. You'll also gain an introductory understanding of Hypertext Markup Language (HTML), as well as the overall structure of a Django application.

Sep 21st 2026
5-12 Weeks
Importing Data in the Tidyverse (Coursera) Coursera
Johns Hopkins University

Importing Data in the Tidyverse (Coursera)

Getting data into your statistical analysis system can be one of the most challenging parts of any data science project. Data must be imported and harmonized into a coherent format before any insights can be obtained. You will learn how to get data into R from commonly used formats and harmonizing different kinds of datasets from different sources. If you work in an organization where different departments collect data using different systems and different storage formats, then this course will provide essential tools for bringing those datasets together and making sense of the wealth of information in your organization.

Sep 21st 2026
4 Weeks
La recherche documentaire (Coursera) Coursera
École Polytechnique

La recherche documentaire (Coursera)

Ce cours vise principalement à permettre aux étudiants d’identifier les sources pertinentes dans un domaine donné, leur apprendre à construire un état de l’art et à évaluer les sources, en particulier celles en accès libre sur Internet. Il cherche également à optimiser la recherche documentaire en incitant les étudiants à tirer le meilleur parti des outils et requêtes d’interrogation des bases de données. A l'issue de ce cours, ils devront être capables de construire et alimenter une bibliographie ordonnée, ainsi que de citer convenablement leurs sources pour éviter le plagiat.

Sep 28th 2026
3 Weeks
Prepare Data for Exploration (Coursera) Coursera
Google

Prepare Data for Exploration (Coursera)

This is the third course in the Google Data Analytics Certificate. These courses will equip you with the skills needed to apply to introductory-level data analyst jobs. As you continue to build on your understanding of the topics from the first two courses, you’ll also be introduced to new topics that will help you gain practical data analytics skills. You’ll learn how to use tools like spreadsheets and SQL to extract and make use of the right data for your objectives and how to organize and protect your data. Current Google data analysts will continue to instruct and provide you with hands-on ways to accomplish common data analyst tasks with the best tools and resources.

Sep 21st 2026
5-12 Weeks