AWS SDK Version 3 for .NET
API Reference

AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.

Creates a new DB subnet group. DB subnet groups must contain at least one subnet in at least two AZs in the AWS Region.


For .NET Core and PCL this operation is only available in asynchronous form. Please refer to CreateDBSubnetGroupAsync.

Namespace: Amazon.RDS
Assembly: AWSSDK.RDS.dll
Version: 3.x.y.z


public abstract CreateDBSubnetGroupResponse CreateDBSubnetGroup(
         CreateDBSubnetGroupRequest request
Type: Amazon.RDS.Model.CreateDBSubnetGroupRequest

Container for the necessary parameters to execute the CreateDBSubnetGroup service method.

Return Value
The response from the CreateDBSubnetGroup service method, as returned by RDS.


DBSubnetGroupAlreadyExistsException DBSubnetGroupName is already used by an existing DB subnet group.
DBSubnetGroupDoesNotCoverEnoughAZsException Subnets in the DB subnet group should cover at least two Availability Zones unless there is only one Availability Zone.
DBSubnetGroupQuotaExceededException The request would result in the user exceeding the allowed number of DB subnet groups.
DBSubnetQuotaExceededException The request would result in the user exceeding the allowed number of subnets in a DB subnet groups.
InvalidSubnetException The requested subnet is invalid, or multiple subnets were requested that are not all in a common VPC.

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms

See Also