View or Change the Compatibility Level of a Database - SQL Server ...
Apr 22, 2025 · This article describes how to view or change the compatibility level of a database in SQL Server, Azure SQL Database, or Azure SQL Managed Instance by using SQL Server …
ALTER DATABASE Compatibility Level (Transact-SQL) - SQL Server ...
Apr 22, 2025 · Use ALTER DATABASE to change the compatibility level of the database. The new compatibility level setting for a database takes effect when a USE <database> command …
Database Compatibility Levels in SQL Server
Aug 20, 2020 · With SQL Server 2012 and older, the database compatibility level was mainly used to control whether new features introduced with a particular version of SQL Server were …
How to Check a Database’s Compatibility Level in SQL Server using T-SQL
May 8, 2018 · In SQL Server, you can use T-SQL to check the compatibility level of a database. All you need to do is query sys.databases to find the compatibility level for the database in …
Upgrading SQL Server databases and changing compatibility levels
May 30, 2024 · To check the compatibility level of your databases you can use one of these methods: Using SQL Server Management Studio, right click on the database, select …
What Does Setting the SQL Server Compatibility Level Do?
Apr 20, 2023 · For example, SQL Server 2022’s Parameter Sensitive Plan Optimization (PSPO) is only available in databases running under SQL Server 2022 compatibility level.
The Importance of Database Compatibility Level in SQL Server
Jan 14, 2019 · With SQL Server 2012 and older, the database compatibility level was mainly used to control whether new features introduced with a particular version of SQL Server were …
Different ways to identify and change compatibility levels in SQL Server
This is useful for maintaining backward compatibility with older applications or upgrading a SQL Server instance while preserving the behavior of existing databases. In this article, we will …
Change the database compatibility level and use the Query Store - SQL …
Oct 8, 2024 · It's possible to revert a setting to a prior database compatibility level. The new model reduces the number of things that must happen during an outage window. Changes to the …
Check SQL Server Compatibility Before Upgrade
Upgrading SQL Server to a newer version, such as SQL Server 2019 or 2022, requires verifying and updating the compatibility levels of your databases. Compatibility levels control database …
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