Upgrade Database Engine

APPLIES TO: yesSQL Server noAzure SQL Database noAzure SQL Data Warehouse noParallel Data Warehouse

The articles in this section will help you upgrade the SQL Server database engine from a prior release of SQL Server to SQL Server 2017.

  1. Choose a Database Engine Upgrade Method. Before beginning an upgrade, you need to understand the various upgrade methods. This article discusses the upgrade methods and the steps involved with each upgrade method.

  2. Plan and Test the Database Engine Upgrade Plan. After reviewing the upgrade methods, you are ready to develop the appropriate upgrade method for your environment and then test the upgrade method before upgrading the existing environment. This article discusses developing an upgrade plan and testing it.

  3. Complete the Database Engine Upgrade. After your database engine has been upgraded to SQL Server 2017 and databases are online, there are additional steps you need to take, including taking a new backup, upgrading the databases functionality to enable new features, and repopulating full-text catalogs. This article discusses these steps.

  4. Upgrade the Database Compatibility Level (Applies to: SQL Server and Azure SQL Database). One of the steps to take after your databases are online in the new version of SQL Server or Azure SQL Database, may be to upgrade the databases functionality mode to enable new features, by changing the database compatibility level. This can be done manually or through the Query Tuning Assistant.

    For more information about new features and improved behaviors available after changing a database compatibility level, see Differences between Compatibility Levels.

  5. Take Advantage of New SQL Server Features. Finally, after you have completed the previous steps, you are ready to explore taking advantage of specific new database engine enhancements. This article suggests a few of these enhancements and provides links for more information.