SQL Churn Rate and Funnel Analysis
Hassan Ademola
July 19, 2020
What is Churn? This is the amount of customers who cancel/stop their subscription to a service/product within a specified period of time. ...
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SQL
SQL JOIN Commands: Working with Multiple Tables
Hassan Ademola
July 14, 2020
Relational databases organize data into tables. So far, we have only queried a table at a time. In this article, you'll learn how to q...
Learn How to Use SQL Aggregate Functions
Hassan Ademola
July 06, 2020
SQL Aggregate Functions are like juicers. They take in records(fruits), process(blend) them and return a single value(fruit juice). SQL agg...
Learn How To Write Basic SQL Queries
Hassan Ademola
July 03, 2020
SQL Queries are like magic wand for Data Scientists. You should learn how to write SQL statements to query databases for information that ca...
Learn Basic SQL Commands
Hassan Ademola
July 01, 2020
The SELECT command is the most commonly used SQL command by Data Scientists. It helps to retrieve/extract data from one or more tables in a...
Get Started with SQL: Create Your First Database and Table
Hassan Ademola
June 29, 2020
Why do you need SQL for Data Science? According to forbes, 2.5 quintillion bytes of data is created everyday at our current pace. Most of t...
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![While Loops in Python [With Code Examples]](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgZCfDH-nA2ld4ObvBwCIszbhJS5Hvh-VYWm79fseQ63OBBUicI4qHgbhrnSVqrE5z3EuwXOuE8HQ0RJjFhRIqwRcjwAdPNxgytLWOixa_ENxjWc6JkTgrA6pLvQyBR-JePLakV9KUiZESN/s72-c/while+loop.jpg "While Loops in Python [With Code Examples]")