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Last Updated:Nov 07, 2023

Deletes a database account for a PolarDB cluster.

Operation Description

Note Before you call this operation, make sure that the cluster is in the Running state. Otherwise, the operation fails.


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Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
  • dbcluster

Request parameters


The cluster ID.


The username of the account.


Response parameters


The ID of the request.



Sample success responses


  "RequestId": "2FED790E-FB61-4721-8C1C-07C627******"

Error codes

HTTP status codeError codeError messageDescription
400GdnRole.NotSupportSpecified gdn role is not support.The specified GDN role is not supported.
400ConcurrentTaskExceededConcurrent task exceeding the allowed amount.The maximum number of concurrent tasks is reached.
400Account.DelErrorInstance %s remove Account crawl_r errorA crawl_r error occurred when you remove accounts for cluster %s.
400Connect.TimeoutService can not connect to instance temporarily.Failed to connect to the cluster.
400InvalidAccountName.MalformedThe specified parameter AccountName is not valid.The specified AccountName parameter is invalid.
401AccountActionForbiddenSome objects depend on the special account.Database objects depend on the account that is used to perform this operation. Remove the dependency and perform this operation again.
404InvalidDBClusterId.NotFoundThe DBClusterId provided does not exist in our records.The specified DBClusterId parameter does not exist in the current record.
404InvalidDBClusterId.MalformedThe specified parameter DBClusterId is not valid.The specified DBClusterId parameter is invalid.

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
2023-09-12The error codes of the API operation change.see changesets
Change itemChange content
Error CodesThe error codes of the API operation change.
    Error Codes 400 change
    Error Codes 404 change
    delete Error Codes: 401