How to UPDATE a table by joining multiple tables in SQL?

SQL UPDATE Examples

Inserts and Updates with CTEs in SQL Server (Common Table Expressions)

How to UPDATE from a SELECT statement in SQL Server

Getting started with the SQL UPDATE syntax

SQL UPDATE Statement (Transact SQL) - Essential SQL

SQL UPDATE query to update columns in multiple tables using INNER & LEFT JOIN with GROUP BY query

An overview of the SQL Server Update Join

SQL UPDATE from SELECT, JOIN or MERGE