SQL INTERSECT operator

Date: 2023-01-14

This tutorial explains the SQL INTERSECT operator using PostgreSQL in a Docker environment. It covers setting up PostgreSQL with Docker, creating a sample database and tables, and then demonstrates the INTERSECT operator's functionality with practical examples. The tutorial also briefly introduces SQL and its uses for data analysis. The process includes creating tables, inserting data, and using SELECT statements to illustrate the INTERSECT operator's behavior in retrieving common data from multiple queries. Downloadable SQL scripts are available.

Read more: https://examples.javacodegeeks.com/sql-intersect-operator/