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Which version of SQL Server has automatic database tuning feature available?
SQL Server 2017
Automatic tuning is a database feature that provides insight into potential query performance problems, recommend solutions, and automatically fix identified problems. Automatic tuning, introduced in SQL Server 2017 (14.
How do you turn on automatic tuning?
Type the command “netsh interface tcp show global” into the command prompt box (without quotation marks) to view the configuration options of the computer in question. If the option “Receive Window Auto Tuning Level” has a setting of “normal” next to it, the Window Auto Tuning Feature is currently enabled.
Which three of the following can Azure SQL Database auto tune on your behalf?
Automatic tuning for Azure SQL Database uses the CREATE INDEX, DROP INDEX, and FORCE LAST GOOD PLAN database advisor recommendations to optimize your database performance. For more information, see Database advisor recommendations in the Azure portal, in PowerShell, and in the REST API.
Does SQL Server automatically create indexes?
Primary key: When you define a primary key constraint on one or more columns, SQL Server automatically creates a unique, clustered index if a clustered index does not already exist on the table or view. However, you can override the default behavior and define a unique, nonclustered index on the primary key.
What is TCP auto tuning?
The Receive Window Auto-Tuning feature lets the operating system continually monitor routing conditions such as bandwidth, network delay, and application delay. Therefore, the operating system can configure connections by scaling the TCP receive window to maximize the network performance.
How do I monitor my Azure SQL managed instance?
To monitor the performance of a database in Azure SQL Database and Azure SQL Managed Instance, start by monitoring the CPU and IO resources used by your workload relative to the level of database performance you chose in selecting a particular service tier and performance level.
What is Azure SQL analytics?
Azure SQL Analytics is an advanced cloud monitoring solution for monitoring performance of all of your Azure SQL databases at scale and across multiple subscriptions in a single view. Azure SQL Analytics collects and visualizes key performance metrics with built-in intelligence for performance troubleshooting.
What is automatic tuning in SQL Server 2017?
Automatic Tuning is a new database feature introduced in SQL Server 2017 and Azure SQL Database. The Database Engine monitors the executed queries on the database and notifies the DBA whenever a potential performance issue is detected.
How to enable automatic tuning on a single database?
To enable automatic tuning on a single database via T-SQL, connect to the database and execute the following query: Setting automatic tuning to AUTO will apply Azure Defaults. Setting it to INHERIT, automatic tuning configuration will be inherited from the parent server.
What are the features of automatic query tuning?
Automatic Tuning has the following two features available to improve query performance: Automatic Plan Correction: This feature is available with both versions of SQL Server; on-premise SQL Server (SQL Server 2017) and the cloud version of SQL Server (Azure SQL Database).
Is it safe to use automatic tuning in azure database?
Azure SQL Database and Azure SQL Managed Instance automatic tuning might be one of the most important features that you can enable to provide stable and peak performing database workloads. Tuning operations applied to databases in Azure SQL Database are fully safe for the performance of your most intense workloads.