AWS SDK Version 3 for .NET
API Reference

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


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

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


public abstract CreateDBSubnetGroupResponse CreateDBSubnetGroup(
         CreateDBSubnetGroupRequest request
Type: Amazon.Neptune.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 Neptune.


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 Request would result in user exceeding the allowed number of DB subnet groups.
DBSubnetQuotaExceededException Request would result in 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.


This example creates a DB subnet group.

To create a DB subnet group.

var response = client.CreateDBSubnetGroup(new CreateDBSubnetGroupRequest 
    DBSubnetGroupDescription = "My DB subnet group",
    DBSubnetGroupName = "mydbsubnetgroup",
    SubnetIds = new List<string> {

DBSubnetGroup dbSubnetGroup = response.DBSubnetGroup;


Version Information

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

See Also