Working with MERGE in SQL Server

Here is some important links about working with MERGE in SQL Server.

(1) Inserting, Updating, and DeletingData by Using MERGE 
     

(2) Using MERGE in SQL Server to insert, update and delete at the same time

(3) The MERGE Statement in SQL Server 2008 - Simple Talk

(4) SQL SERVER – Merge Operations – Insert, Update, Delete in Single Execution