Delete an Amazon RDS DB parameter group using an Amazon SDK
The following code examples show how to delete an Amazon RDS DB parameter group.
Action examples are code excerpts from larger programs and must be run in context. You can see this action in context in the following code example:
- .NET
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- Amazon SDK for .NET
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Note
There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository
. /// <summary> /// Delete a DB parameter group. The group cannot be a default DB parameter group /// or be associated with any DB instances. /// </summary> /// <param name="name">Name of the DB parameter group.</param> /// <returns>True if successful.</returns> public async Task<bool> DeleteDBParameterGroup(string name) { var response = await _amazonRDS.DeleteDBParameterGroupAsync( new DeleteDBParameterGroupRequest() { DBParameterGroupName = name, }); return response.HttpStatusCode == HttpStatusCode.OK; }
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For API details, see DeleteDBParameterGroup in Amazon SDK for .NET API Reference.
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- C++
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- SDK for C++
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Note
There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository
. Aws::Client::ClientConfiguration clientConfig; // Optional: Set to the AWS Region (overrides config file). // clientConfig.region = "us-east-1"; Aws::RDS::RDSClient client(clientConfig); Aws::RDS::Model::DeleteDBParameterGroupRequest request; request.SetDBParameterGroupName(parameterGroupName); Aws::RDS::Model::DeleteDBParameterGroupOutcome outcome = client.DeleteDBParameterGroup(request); if (outcome.IsSuccess()) { std::cout << "The DB parameter group was successfully deleted." << std::endl; } else { std::cerr << "Error with RDS::DeleteDBParameterGroup. " << outcome.GetError().GetMessage() << std::endl; result = false; }
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For API details, see DeleteDBParameterGroup in Amazon SDK for C++ API Reference.
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- Go
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- SDK for Go V2
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Note
There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository
. type DbInstances struct { RdsClient *rds.Client } // DeleteParameterGroup deletes the named DB parameter group. func (instances *DbInstances) DeleteParameterGroup(parameterGroupName string) error { _, err := instances.RdsClient.DeleteDBParameterGroup(context.TODO(), &rds.DeleteDBParameterGroupInput{ DBParameterGroupName: aws.String(parameterGroupName), }) if err != nil { log.Printf("Couldn't delete parameter group %v: %v\n", parameterGroupName, err) return err } else { return nil } }
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For API details, see DeleteDBParameterGroup
in Amazon SDK for Go API Reference.
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- Java
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- SDK for Java 2.x
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Note
There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository
. // Delete the parameter group after database has been deleted. // An exception is thrown if you attempt to delete the para group while database exists. public static void deleteParaGroup( RdsClient rdsClient, String dbGroupName, String dbARN) throws InterruptedException { try { boolean isDataDel = false; boolean didFind; String instanceARN ; // Make sure that the database has been deleted. while (!isDataDel) { DescribeDbInstancesResponse response = rdsClient.describeDBInstances(); List<DBInstance> instanceList = response.dbInstances(); int listSize = instanceList.size(); didFind = false; int index = 1; for (DBInstance instance: instanceList) { instanceARN = instance.dbInstanceArn(); if (instanceARN.compareTo(dbARN) == 0) { System.out.println(dbARN + " still exists"); didFind = true ; } if ((index == listSize) && (!didFind)) { // Went through the entire list and did not find the database ARN. isDataDel = true; } Thread.sleep(sleepTime * 1000); index ++; } } // Delete the para group. DeleteDbParameterGroupRequest parameterGroupRequest = DeleteDbParameterGroupRequest.builder() .dbParameterGroupName(dbGroupName) .build(); rdsClient.deleteDBParameterGroup(parameterGroupRequest); System.out.println(dbGroupName +" was deleted."); } catch (RdsException e) { System.out.println(e.getLocalizedMessage()); System.exit(1); } }
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For API details, see DeleteDBParameterGroup in Amazon SDK for Java 2.x API Reference.
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- Python
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- SDK for Python (Boto3)
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Note
There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository
. class InstanceWrapper: """Encapsulates Amazon RDS DB instance actions.""" def __init__(self, rds_client): """ :param rds_client: A Boto3 Amazon RDS client. """ self.rds_client = rds_client @classmethod def from_client(cls): """ Instantiates this class from a Boto3 client. """ rds_client = boto3.client('rds') return cls(rds_client) def delete_parameter_group(self, parameter_group_name): """ Deletes a DB parameter group. :param parameter_group_name: The name of the parameter group to delete. :return: Data about the parameter group. """ try: self.rds_client.delete_db_parameter_group( DBParameterGroupName=parameter_group_name) except ClientError as err: logger.error( "Couldn't delete parameter group %s. Here's why: %s: %s", parameter_group_name, err.response['Error']['Code'], err.response['Error']['Message']) raise
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For API details, see DeleteDBParameterGroup in Amazon SDK for Python (Boto3) API Reference.
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For a complete list of Amazon SDK developer guides and code examples, see Using this service with an Amazon SDK. This topic also includes information about getting started and details about previous SDK versions.