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Series
In this series, I will introduce you to the basic steps of using SQL to select data from a database, perform aggregate functions using SQL commands and how to join data from two different tables.
Hi Guys! As a data scientist, you have to turn raw data into meaningful insights. Most of the world's raw data exist as organized tables known as relational databases. A relational database is a type of database that stores and provides access to dat...
Welcome back, guys!! So in the last post of this series, we saw how to select columns and filter rows to obtain results from a relational database using the SQL syntax in simple ways. That was the first thing to know about writing queries and extract...
