3 Must-Know SQL Functions For Efficient Data Analysis

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Towards Data Science
4 min readJun 5, 2021

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Explained with practical examples

Photo by Carl Heyerdahl on Unsplash

SQL is a programming language used by relational database management systems. It provides numerous functions and methods that operate on the data stored in relational databases.

SQL is not just a query language. We can use it to filter, manipulate, and analyze data as well. In this article, we will go over 3 SQL…

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