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Amazon Relational Database Service
API Reference (API Version 2014-10-31)

ResetDBParameterGroup

Modifies the parameters of a DB parameter group to the engine/system default value. To reset specific parameters, provide a list of the following: ParameterName and ApplyMethod. To reset the entire DB parameter group, specify the DBParameterGroup name and ResetAllParameters parameters. When resetting the entire group, dynamic parameters are updated immediately and static parameters are set to pending-reboot to take effect on the next DB instance restart or RebootDBInstance request.

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

DBParameterGroupName

The name of the DB parameter group.

Constraints:

  • Must be 1 to 255 alphanumeric characters

  • First character must be a letter

  • Cannot end with a hyphen or contain two consecutive hyphens

Type: String

Required: Yes

Parameters.Parameter.N

To reset the entire DB parameter group, specify the DBParameterGroup name and ResetAllParameters parameters. To reset specific parameters, provide a list of the following: ParameterName and ApplyMethod. A maximum of 20 parameters can be modified in a single request.

MySQL

Valid Values (for Apply method): immediate | pending-reboot

You can use the immediate value with dynamic parameters only. You can use the pending-reboot value for both dynamic and static parameters, and changes are applied when DB instance reboots.

MariaDB

Valid Values (for Apply method): immediate | pending-reboot

You can use the immediate value with dynamic parameters only. You can use the pending-reboot value for both dynamic and static parameters, and changes are applied when DB instance reboots.

Oracle

Valid Values (for Apply method): pending-reboot

Type: Array of Parameter objects

Required: No

ResetAllParameters

Specifies whether (true) or not (false) to reset all parameters in the DB parameter group to default values.

Default: true

Type: Boolean

Required: No

Response Elements

The following element is returned by the service.

DBParameterGroupName

Provides the name of the DB parameter group.

Type: String

Errors

For information about the errors that are common to all actions, see Common Errors.

DBParameterGroupNotFound

DBParameterGroupName does not refer to an existing DB parameter group.

HTTP Status Code: 404

InvalidDBParameterGroupState

The DB parameter group is in use or is in an invalid state. If you are attempting to delete the parameter group, you cannot delete it when the parameter group is in this state.

HTTP Status Code: 400

Examples

Example

Sample Request

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https://rds.us-east-1.amazonaws.com/ ?Action=ResetDBParameterGroup &DBParameterGroupName=mydbparametergroup01 &ResetAllParameters=true &SignatureMethod=HmacSHA256 &SignatureVersion=4 &Version=2014-09-01 &X-Amz-Algorithm=AWS4-HMAC-SHA256 &X-Amz-Credential=AKIADQKE4SARGYLE/20140428/us-east-1/rds/aws4_request &X-Amz-Date=20140428T225714Z &X-Amz-SignedHeaders=content-type;host;user-agent;x-amz-content-sha256;x-amz-date &X-Amz-Signature=709d1418c91c5ef4129d4665e5c2820002a9665699acf4204683c778f03c3573

Sample Response

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<ResetDBParameterGroupResponse xmlns="http://rds.amazonaws.com/doc/2014-09-01/"> <ResetDBParameterGroupResult> <DBParameterGroupName>mydbparametergroup01</DBParameterGroupName> </ResetDBParameterGroupResult> <ResponseMetadata> <RequestId>610909c6-be27-11d3-a71c-13dc2f771e41</RequestId> </ResponseMetadata> </ResetDBParameterGroupResponse>

Example

Sample Request

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https://rds.us-east-1.amazonaws.com/ ?Action=ResetDBParameterGroup &DBParameterGroupName=mydbparametergroup01 &Parameters.member.1.ApplyMethod=immediate &Parameters.member.1.ParameterName=bulk_insert_buffer_size &SignatureMethod=HmacSHA256 &SignatureVersion=4 &Version=2014-09-01 &X-Amz-Algorithm=AWS4-HMAC-SHA256 &X-Amz-Credential=AKIADQKE4SARGYLE/20140428/us-east-1/rds/aws4_request &X-Amz-Date=20140428T230509Z &X-Amz-SignedHeaders=content-type;host;user-agent;x-amz-content-sha256;x-amz-date &X-Amz-Signature=d343dd7fcc3789d30295b5e3fc67262f28af15d71fcaf978921f0e8846b2d1e6

Sample Response

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<ResetDBParameterGroupResponse xmlns="http://rds.amazonaws.com/doc/2014-09-01/"> <ResetDBParameterGroupResult> <DBParameterGroupName>mydbparametergroup01</DBParameterGroupName> </ResetDBParameterGroupResult> <ResponseMetadata> <RequestId>7acb72cf-be28-11d3-a4fc-e3b7f6c20c5f</RequestId> </ResponseMetadata> </ResetDBParameterGroupResponse>

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: