There must be some reason he's preferring the left join, though it's not obvious from the example. As far as equivalence, they're not going to have the same effect.

This repository is dedicated to exploring and understanding the LEFT JOIN clause in SQL. Perfect for beginners and those looking to deepen their SQL knowledge, this project provides detailed ...

In this example, the LEFT JOIN answers the following business question: ... most implementations of SQL support the INNER JOIN, LEFT JOIN, and RIGHT JOIN constructs.

You can create an SQL view that contains the syntax of your query. You will use this view to create an outer join query. In the SQL QUERY TABLES window, select SAMPLE.EMPINFO and SAMPLE.SALARY from ...

QL Joins are a crucial part of database management, helping you retrieve related data from different tables in a structured way. Allows you to combine data from multiple tables based on related ...