More complex queries with SQL | Basic SQL - Part 2
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In this video, we advance further in the pursuit of the perfect query! Answering questions with multiple criteria, performing approximate queries, and using mathematical and statistical functions to better understand your data. Lots of practice with various step-by-step queries, preparing the ground for the intermediate level!
Don't be fooled! SQL is extremely important for data scientists! Before learning Python or R, every data scientist should know SQL! That's why we made this lesson, which is the second part of others to come.
By the end of this video, you will be able to perform queries using multiple filters, approximate filters, multiple aggregations, and even mathematical and statistical functions.
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W3Schools: https://www.w3schools.com/sql/trysql....
Download the material from this video: https://drive.google.com/drive/folder...
SQL - Part 1 | From Zero to First SQL Queries: • Do Zero às Primeiras Consultas com SQL | S...
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Leon Sólon is a data scientist with a bachelor's degree in Computer Science and a master's degree in Data Science from the University of Brasília - UnB. He has over 20 years of experience in the IT field and more than 5 years as a data scientist.
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