A SQL Server alias is a tidy way to protect yourself from configuration changes in a SharePoint farm. Anybody who works with SharePoint on a regular basis knows that it is very difficult to move SharePoint to a different SQL Server. When disaster strikes wouldn't it be nice if you could simply change SQL Server that SharePoint references? To do so, install the SQL client access tools on each server and create a SQL Alias in SQL Server Configuration Manager, from there your SharePoint Server can ...