Query performance monitoring identifies the most CPU-consuming and long-running queries for single and pooled databases in Azure SQL Database.
In Azure SQL Database, depending on the compute size, deployment option, and the data in the DMV, querying a DMV may require either VIEW DATABASE STATE, or VIEW SERVER PERFORMANCE STATE, or VIEW SERVER SECURITY STATE permission. The last two permissions are included in the VIEW SERVER STATE...
适用于:Azure SQL 数据库Microsoft Fabric SQL 数据库 如果你确定遇到了与 Azure SQL 数据库或 Fabric SQL 数据库相关的性能问题,则以下文章可为你提供帮助: 优化应用程序,应用某些可以提高性能的最佳做法。 通过更改索引和查询来优化数据库,以便更有效地处理数据。
SQL SELECTTOP1000*FROMsys.resource_statsWHEREdatabase_name ='resource1'ORDERBYstart_timeDESC 备注 虽然此示例特意选择了较小的卷,但非最佳参数的影响仍很大,对于较大的数据库尤为如此。 这种区别在极端情况下对于快速情况和慢速情况可在数秒和数小时之间。
Azure SQL Database built-in In-Memory technologies are now generally available for the Premium database tier including Premium pools. In-memory technology helps optimize the performance of transactional (OLTP), analytics (OLAP), as well as mixed workloads (HTAP). These technologies allow you to ...
One non-relational data model popular among developers iskey-value store. There are many specialized key-value data stores, each with its unique capabilities and strengths. In this blog we will take a closer look at the performance and scalability of Azure SQL Database, when used as a key-...
扩展事件 (XEvent)部分,请参阅SQL 数据库中的扩展事件是,请参阅扩展事件的差异。 扩展的存储过程否否 文件和文件组仅限主文件组是的。 文件路径是自动分配的,不能在ALTER DATABASE ADD FILE中指定文件位置。 文件流否否,请参阅SQL 托管实例功能。
AzureSQL Database基本级(预览版)、标准级(预览版)和高级(预览版) Azure SQL Database基准概述 感谢您使用SQL Database并试用预览版! /Tobias和SQL Database团队 本文翻译自:http://azure.microsoft.com/blog/2014/05/19/performance-in-the-new-azure-sql-database-service-tiers/ ...
AzureSQL Database基本级(预览版)、标准级(预览版)和高级(预览版) Azure SQL Database基准概述 感谢您使用SQL Database并试用预览版! /Tobias和SQL Database团队 本文翻译自:http://azure.microsoft.com/blog/2014/05/19/performance-in-the-new-azure-sql-database-service-tiers/ ...
Understand the underlying factors that can cause performance differences between Azure SQL Database managed instance and SQL Server and the steps you can take to make fair comparisons between SQL Server and Azure SQL Database.