As a data analyst, you know that Structured Query Language (SQL) is an essential tool for extracting, analyzing, and manipulating data from relational databases. While you may already be familiar with ...

In relational databases, data is often split across multiple tables. To extract meaningful insights, you frequently need to combine data from two or more tables — this is where SQL JOINs come in. What ...

This repo contains different versions of the starter code for aa10-sql-intermediate-querying, with each version stored in a program-specific branch. To download or clone the correct branch, choose a ...