SQL Join Types Explained In Detail
Master SQL joins! Learn how to combine data from multiple tables with INNER, LEFT, RIGHT, FULL OUTER, CROSS, and SELF JOINs.
Introdution SQL joins are a fundamental feature for combining data from multiple tables based on a related column. Understanding the different types of joins and their applications is essential for working with relational databases effectively. In this article, we’ll explore various SQL join types with clear explanations and practical examples. Sample Tables We’ll use the following Customers and Orders tables for examples: Customers Table: CustomerID Name Country 1 Alice USA 2 Bob Canada 3 Charlie UK 4 Diana Germany Orders Table: OrderID CustomerID Product Quantity 101...