In this excerpt from SQL Queries for Mere Mortals: A Hands-On Guide to Data Manipulation in SQL, John L. Viescas and Michael J. Hernandez discuss the LEFT OUTER JOIN vs. the RIGHT OUTER JOIN and offer ...
returns all matching rows in both tables, in addition to rows in the left table that have no matching rows in the right table. returns all matching and unmatching rows from both tables. In all three ...