Using SQL Server 2016 Upgrade Advisor

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INTRODUCTION

SQL Server is designed to allow multiple databases on a single instance. With this model it is possible to have databases sitting on an instance which are not the same version as the instance itself. You can think of this as running the database in the “backward compatibility mode.” To break it down further, we are saying that you can have a 2008 database deployed on an SQL Server 2016 instance. In such a scenario, the database is, for instance, allowed to use certain constructs that belong to a previous version of SQL Server.

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