SQL for Data Analysis - Beginner

Free Course
4 weeks duration

Learn to use Structured Query Language (SQL) to extract and analyze data stored in databases.

In the course SQL for Data Analysis on Udacity, you will learn the basics of SQL, including how to write common commands such as SELECT, FROM, and WHERE, as well as how to use logical operators. You will also learn about SQL joins, including INNER JOINs and LEFT JOINs, to combine data from multiple tables. The course covers SQL aggregations, teaching you how to write common aggregations like COUNT, SUM, MIN, and MAX, as well as how to work with NULL values and use CASE and DATE functions. Additionally, you will learn about subqueries and temp tables, which allow you to run multiple queries together and access a table with more than one query. The course also covers SQL data cleaning techniques and introduces window functions, which can be used to tackle more complex analysis tasks.

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Udacity is an online learning platform that offers a wide range of courses and programs in various fields such as technology, business, data science, and artificial intelligence. It was founded in 2012 by Sebastian Thrun, David Stavens, and Mike Sokolsky with the aim of providing accessible and affordable education to individuals worldwide. Udacity's courses are designed in collaboration with industry experts and leading companies, ensuring that the content is relevant and up-to-date. The platform offers both self-paced courses and guided programs, allowing learners to choose the learning style that suits them best. Udacity also provides career services and support, including resume reviews, interview preparation, and job placement assistance, to help learners transition into their desired careers.
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