Microsoft Configuration Manager
General

Supported SQL Server versions

In brief

Updated Microsoft Intune documentation in intune/configmgr/core/plan-design/configs/support-for-sql-server-versions.md.

What Intune admins need to know

Review the underlying documentation change to determine whether it affects tenant configuration or rollout plans.

This summary was assembled from the tracked documentation change. Verify important details in the full Microsoft Learn article.

Documentation change

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title: Supported SQL Server versions description: GetLearn which SQL Server versionversions, editions, and configuration requirements for hosting acompatibility levels Configuration Manager site database.supports. ms.date: 05/21/07/28/2026 ms.subservice: core-infrastructure ms.topic: reference ms.collection: tier3

Applies to: Configuration Manager (current branch)

Each Configuration Manager site requires a supported SQL Server version and configuration to host the site database. For required and optional settings, see Supported configurations for SQL Server.

SQL Server instances and locations

Central administration site and primary sites

The site database must use a full installation of SQL Server.

Limitations to support

The following configurations aren't supported:

Standard / Enterprise SQL Editions

| SQL Version | Minimum Required Update | Supported Site Types | Notes |

Starting in version 2409, support for SQL Server 2014 is deprecated.

Required configurations for SQL Server

The following configurations are required by all installations of SQL Server that you use for a site database, including SQL Server Express. When Configuration Manager installs SQL Server Express as part of a secondary site installation, it automatically creates these configurations.

SQL Server architecture version

Configuration Manager requires a 64-bit version of SQL Server to host the site database.

SQL Instance and Database collations

At each site, both the instance of SQL Server that's used for the site and the site database must use the following collation: SQL_Latin1_General_CP1_CI_AS.

Configuration Manager supports two exceptions to this collation for the China GB18030 standard. For more information, see International support.

SQL Server features

Only the Database Engine Services feature is required for each site server.

Configuration Manager database replication doesn't require the SQL Server replication feature. However, this SQL Server configuration is required when you use database replicas for management points.

Windows authentication

Configuration Manager requires Windows authentication to validate connections to the database.

SQL Server instance

Use a dedicated instance of SQL Server for each site. The instance can be a named instance or the default instance.

Central administration site and primary sites

The site database must use a full installation of SQL Server.

Data warehouse service point

The data warehouse uses a separate database. You can host it on the site database server, or a separate SQL Server. For more information, see The data warehouse service point for Configuration Manager.

Limitations to support

The following configurations aren't supported:

SQL Server memoryarchitecture

Reserve memoryConfiguration Manager requires a 64-bit version of SQL Server to host the site database.

Standard / Enterprise SQL Editions

| SQL Version | Minimum Required Update | Supported Site Types | Notes |

Starting in version 2409, support for SQL Server by using SQL Server Management Studio. Set the Minimum server memory setting under Server Memory Options. For more information about how to configure this setting, see SQL Server memory server configuration options.2014 is deprecated.

  • For a database server that you install on the same computer as the site server: Limit the memory for SQL Server to 50 to 80 percent of the available addressable system memory.

  • For a dedicated database server that's remote from the site server: Limit the memory for SQL Server to 80 to 90 percent of the available addressable system memory.

  • For a memory reserve for the buffer pool of each SQL Server instance in use:

    • For a central administration site: Set a minimum of 8 GB.
    • For a primary site: Set a minimum of 8 GB.
    • For a secondary site: Set a minimum of 4 GB.

Other required SQL Server configurations

Configuration Manager sets the below SQL Server configurations during setup to function correctly. They apply for both standalone primary site and hierarchy scenarios. Do not alter them unless instructed by Microsoft support.

Display nameCanonical nameRequired valueMore information link
CLR integrationclr enabledTrueIntroduction to SQL Server CLR Integration.
Allow Triggers to Fire Othersnested triggersTrueConfigure the nested triggers server configuration option.
Max Text Replication Sizemax text repl size (B)2147483647Configure the max text repl size server configuration option.

Required SQL database configurations

Database compatibility level

Configuration Manager requires that the compatibility level for the site database is no less than the lowest supported SQL Server version for your Configuration Manager version.

SQL Server version Supported compatibility levels Recommended level
SQL Server 2025 (since version 2603) 170, 160, 150, 140, 130, 120, 110 170
SQL Server 2022 160 (since version 2603), 150, 140, 130, 120, 110 150
SQL Server 2019 150, 140, 130, 120, 110 150
SQL Server 2017 140, 130, 120, 110 140

For more information on SQL Server compatibility levels and how to set them, see ALTER DATABASE Compatibility Level (Transact-SQL).

Other required database configurations

Configuration Manager sets the below database configurations during setup to function correctly. They apply for both standalone primary site and hierarchy scenarios - as well as for SQL Always On configurations.

Do not alter them unless instructed by Microsoft support. The Support policies for manual database changes article applies for database options.

Display nameCanonical nameRequired valueMore information link
Database ownerowner_sidsaALTER AUTHORIZATION for databases
Change trackingCHANGE_TRACKINGTrue (ON)Enable change tracking
Recursive Triggers EnabledRECURSIVE_TRIGGERSTrue (ON)Recursive Triggers
Broker EnabledENABLE_BROKERTrue (ON)Activate Service Broker in a database
Honor Broker PriorityHONOR_BROKER_PRIORITYTrue (ON)Enable conversation priorities
TrustworthyTRUSTWORTHYTrue (ON)TRUSTWORTHY database property
Allow Snapshot IsolationALLOW_SNAPSHOT_ISOLATIONTrue (ON)Snapshot Isolation in SQL Server
Is Read Committed Snapshot OnREAD_COMMITTED_SNAPSHOTTrue (ON)Set Transaction Isolation Level
ANSI Nulls EnabledANSI_NULLSTrue (ON)SET ANSI_NULLS
ANSI Padding EnabledANSI_PADDINGTrue (ON)SET ANSI_PADDING
ANSI Warnings EnabledANSI_WARNINGSTrue (ON)SET ANSI_WARNINGS
Arithmetic Abort EnabledARITHABORTTrue (ON)SET ARITHABORT
Concatenate Null Yields NullCONCAT_NULL_YIELDS_NULLTrue (ON)SET CONCAT_NULL_YIELDS_NULL
Quoted Identifiers EnabledQUOTED_IDENTIFIERTrue (ON)SET QUOTED_IDENTIFIER
Numeric Round-abortNUMERIC_ROUNDABORTFalse (OFF)SET NUMERIC_ROUNDABORT

Optional configurations for SQL Server

The following configurations are optional for each database that uses a full SQL Server installation.

SQL Server service

You can configure the SQL Server service to run using:

  • A low rights domain user account:

    • This configuration is a best practice and might require you to manually register the service principal name (SPN) for the account.
  • The local system account of the computer that runs SQL Server:

    • Use the local system account to simplify the configuration process.
    • When you use the local system account, Configuration Manager automatically registers the SPN for the SQL Server service.
    • Using the local system account for the SQL Server service isn't a SQL Server best practice.

When the computer running SQL Server doesn't use its local system account to run the SQL Server service, configure the SPN of the account that runs the SQL Server service in Active Directory Domain Services. (When the system account is used, the SPN is automatically registered for you.)

For information about SPNs for the site database, see Manage the SPN for the site database server.

For information about how to change the account that is used by the SQL Server service, see SCM Services - Change the service startup account.

SQL Extended Protection for Authentication

Starting from version 2409, Configuration Manager supports SQL extended protection for authentication. It's a security feature that enhances protection against MITM attacks, making SQL server more secure when connections are made using extended protection. These enhancements collectively reduce the risk of unauthorized access and protect sensitive data managed by the SQL Server database engine.

For more information, see Connect to the Database Engine Using Extended Protection.

SQL Server Reporting Services

SQL Server Reporting Services is required for installing a reporting services point that lets you run reports. Configuration Manager supports the same versions of SQL Server for reporting as it does for the site database.

After you upgrade SQL Server from a previous version, you might see the following error: Report Builder Does Not Exist. To resolve this error, you must reinstall the reporting services point site system role.

Data warehouse service point

The data warehouse uses a separate database. You can host it on the site database server, or a separate SQL Server. For more information, see The data warehouse service point for Configuration Manager.

SQL Server ports

For communication to the SQL Server database engine and for intersite replication, you can use the default SQL Server port configurations or specify custom ports:

  • Intersite communications use the SQL Server Service Broker, which uses port TCP 4022 by default.

  • Intrasite communications between the SQL Server database engine and various Configuration Manager site system roles use port TCP 1433 by default. The following site system roles communicate directly with the SQL Server database:

    • Management point
    • SMS Provider computer
    • Reporting services point
    • Site server

When a computer running SQL Server hosts a database from more than one site, each database must use a separate instance of SQL Server. Also, each instance must be configured to use a unique set of ports.

If you have a firewall enabled on the computer that is running SQL Server, make sure that it's configured to allow the ports that are being used by your deployment and at any locations on the network between computers that communicate with the SQL Server.

For an example of how to configure SQL Server to use a specific port, see Configure a server to listen on a specific TCP port.

Upgrade options for SQL Server

If you need to upgrade your version of SQL Server, use one of the following methods, from easy to more complex:

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