適用於:SQL Server 2022 (16.x) 和更新版本 Azure SQL Database Azure SQL受控實例SQL database in Microsoft Fabric本文概述如何使用查詢資料存放區來套用查詢提示。 查詢存放區提示在使用上更為便利,不需要變更應用程式程式碼即可讓查詢計劃成形。查詢存放區提示適用於 Azure SQL Database
仅当指定的服务器还支持Microsoft Entra ID 身份验证时,SQL Server 连接器才支持 Microsoft Entra ID(组织帐户)身份验证。 否则,可能会遇到The OAuth authentication method isn't supported in this data source错误。 在Power BI 服务中,Microsoft Entra ID 身份验证方法显示为OAuth2。
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in Microsoft Fabric Query hints specify that the indicated hints are used in the scope of a query. They affect all operators in the statement...
cp.[cacheobjtype],CASEcp.[objtype]WHEN'Proc'THEN'Stored procedure'WHEN'Prepared'THEN'Prepared statement'WHEN'Adhoc'THEN'Ad hoc query'WHEN'ReplProc'THEN'Replication-filter-procedure'WHEN'UsrTab'THEN'User table'WHEN'SysTab'THEN'System table'WHEN'Check'THEN'Check constraint'ELSEcp.[objtype]ENDAS...
Applies to: SQL Server (starting with SQL Server 2016 (13.x)) and Azure SQL Database. Prevents a spool operator from being added to query plans (except for the plans when spool is required to guarantee valid update semantics). The spool operator can reduce performance in some scenarios. Fo...
Studio v18, the Query Tuning Assistant (QTA) feature guides users through the recommended workflow to keep performance stability during upgrades to newer SQL Server versions, as documented in the section Keep performance stability during the upgrade to newer SQL Server of Query Store U...
Applies to: SQL Server 2016 (13.x) and later Azure SQL Database Azure SQL Managed Instance Enables forcing a particular plan for a particular query in the Query Store. When a plan is forced for a particular query, every time SQL Server encounters the query, it tries to force the plan ...
最近在开发过程中遇到一个sqlalchemy lost connection的报错,记录解决方法。 报错信息 python后端开发,使用的框架是Fastapi + sqlalchemy。在一个接口请求中报错如下: [2023-03-24 06:36:35 +0000] [217] [ERROR] E
Cumulative Update 13 for SQL Server 2014 Service Pack 2 About cumulative updates for SQL Server Status Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. References Learn about t...
The target SQL database is in an older compatibility level, such as SQL Server 2016 level. In this scenario when you browse the Direct Query model, you receive the following error message: DirectQuery error:...