--- title: "SQL Server 2022 Release Notes | Microsoft Docs" description: Find information about SQL Server 2019 (16.x) limitations, known issues, help resources, and other release notes. ms.date: 05/31/2022 ms.prod: sql ms.reviewer: "" ms.technology: release-landing ms.topic: "article" ms.custom: - event-tier1-build-2022 author: MikeRayMSFT ms.author: mikeray monikerRange: "= sql-server-ver16" --- # [!INCLUDE[SQL Server 2022](../includes/sssql22-md.md)] release notes [!INCLUDE[SQL Server 2022](../includes/applies-to-version/sqlserver2022.md)] This article describes requirements, limitations and known issues for the [!INCLUDE[SQL Server 2022](../includes/sssql22-md.md)] community technology preview (CTP) 2.0. Complete details about licensing are in `License Terms` folder on the installation media. ## Hardware and software requirements This release has the same hardware and software requirements as [SQL Server 2019](install/hardware-and-software-requirements-for-installing-sql-server-2019.md), except as noted below: - .NET Framework: 4.7.2. [Download](https://dotnet.microsoft.com/download/dotnet-framework/net472). ## Feature notes This section identifies known issues you may experience with this product: ### Query Store - **Issue and customer impact**: Query Store is not enabled by default. - **Workaround**: To experience intelligent query processing features, enable Query Store. ### Memory grant feedback - **Issue and customer impact**: : Immediately after you enable Query Store, SQL Server may return an error (access violation) if the Query Store is still starting up and you try to use memory grant feedback. - **Workaround**: After you enable Query Store, wait for a period of time before you execute queries that are leveraging memory grant feedback. This happens most often with substantial concurrent workload. ## Build number The CTP 2.0 build number for SQL Server 2022 Preview is `16.0.600.9`. ## Next steps For related information about new features and capabilities in this version of SQL Server, see: [What's new in [!INCLUDE[sql-server-2022](../includes/sssql22-md.md)]](what-s-new-in-sql-server-2022.md).