AffinityType Enumeration


The AffinityType enumeration represents the possible affinity settings for an instance of SQL Server.

Namespace:   Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

public enum AffinityType

Member nameDescription

The Auto member represents the auto affinity mode for an instance of SQL Server. In this mode, a database developer can control which threads are assigned to which CPU.


The Manual member represents the manual affinity mode for an instance of SQL Server. In this mode, the Database Engine controls thread assignments for each CPU on the server.

The following example shows how to display the current AffinityType setting for local instance of SQL Server.


using System;
using Microsoft.SqlServer.Management.Smo;

namespace samples
    class Program
        static void Main(string[] args)
            Server dbServer = new Server("(local)");


            Console.WriteLine("Server Microsoft.SqlServer.Smo AffinityType is T:Microsoft.SqlServer.Management.Smo.AffinityType.\n",
                dbServer.Name, dbServer.AffinityInfo.AffinityType);



#Create the server. 
$dbServer = new-Object Microsoft.SqlServer.Smo.Server("(local)")

Write-Host Server $dbServer.Name AffinityType is 
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