I just want to know the difference between a SQL Server and the instances?
In which case, number of instances could be more than the number of SQL server ?
In what cases there is a need of more than one instances in a single SQL Server?
Recently we ran in to an issue while running some SQL jobs where we were trying to process the cubes. We got an error saying failure stating 'NT SERVICE\SQLSERVERAGENT does not have access to Analysis Services. So this is a way to automate that wit…