![]() Extended support includes only security updates. Mainstream support includes functional, performance, scalability, and security updates. Lifecycle datesĮach version of SQL Server from SQL Server 2012 forward typically includes 5 years of mainstream support and 5 years in extended support. In this post, we examine a use case in which you migrate your on-premises EOS Microsoft SQL Server 2012 databases to Amazon RDS for SQL Server 2019 using backward compatibility. Running a database in a lower compatibility level than the host database engine is known as backward compatibility. This means that you can upgrade from an older version of SQL Server (such as SQL Server 2008 or 2012) to Amazon RDS for SQL Server 2014 or higher with minimal to no application changes (except for database connectivity). SQL Server database compatibility level is a feature to help with database modernization by allowing the database engine to be upgraded while keeping the same functional status for connecting applications by maintaining the same pre-upgrade database compatibility level. In most cases, applications need to go through extensive functionality and performance testing for such major version upgrades. Application owners may find it challenging to upgrade the database engine when moving to the cloud because it might change the database engine optimizer and break the application. Amazon RDS for SQL Server makes it simple to set up, operate, and scale SQL Server deployment in the cloud.Īmazon RDS for SQL Server doesn’t allow you to provision any new EOS SQL Server instances. ![]() ![]() Customers running end of support (EOS) Microsoft SQL Server workloads on premises often ask us how they can confidently migrate those workloads to AWS fully managed database services like Amazon Relational Database Service (Amazon RDS) for SQL Server. ![]()
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