For descriptions of many Wait types and what they indicate, see the table inTypes of Waits. Diagnose and resolve running queries If CPU (worker) time is very close to the overall elapsed duration, the query spends most of its lifetime executing. Typically, when the SQL Server engine drives...
To learn the new features for Azure SQL Managed Instance, seeWhat's new in Azure SQL Managed Instance?. Next unit: Describe SQL Edge PreviousNext Having an issue? We can help! For issues related to this module, explore existing questions using the#azure trainingtag orAsk a questionon...
How can i remove char which I don't see in result set but still they are there How can I report progress on a long-running query How can I see what queries were executed at a specific time? How can i select a max of column witch type is unique identifier how can i select all co...
SQL Server on Azure Virtual Machines (VMs) - A virtual machine running in Azure with an installation of SQL Server. The use of a VM makes this option an infrastructure-as-a-service (IaaS) solution that virtualizes hardware infrastructure for compute, storage, and networking in A...
The main features contributing to improvement in the end-to-end performance of SQL Server 2008 running on Windows Server 2008 over Windows Server 2003 are: Receive Window Autotuning Send Buffer Scaling Compound TCP 1.1. Receive Window Autotuning The TCP Receive window controls the amount of data th...
Input: natural language questions, such as "Query the relevant information of the table t_user, and the results are sorted in descending order by id, and only the first 10 data are kept." Output: SQL, such as "SELECT * FROM t_user ORDER BY id DESC LIMIT 10" ...
Multiple Active Result Set (MARS) connections are supported. Open connections will time out after 30 minutes of inactivity. Also, connections can be dropped for long-running queries and transactions or excessive resource usage. Development best practices in your applications around connections are to ...
Supported values are: 1=enabled 0=disabled (default) X / INSTANCEDIR Optional Specifies a nondefault installation directory for shared components /INSTANCENAME Required Specifies a SQL Server instance name. For more information, seeInstance Configuration. ...
For more information about new features, see What's New (Reporting Services). Report Server Breaking Changes This section describes breaking changes to the report server and management tools. Expand table Feature Description IIS and ASP.NET Reporting Services no longer depends on IIS to provide ac...
An important thing to note here is that it's also common to see this type of divergence on systems when certain queries become more expensive over time. For example, queries that are issued against datasets that perform more logical reads over time may result in similar symptoms. It's ...