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Bastionhost:DetachDatabaseAccountsFromUser

Last Updated:Feb 11, 2026

Revokes permissions on databases and database accounts from a user.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

yundun-bastionhost:DetachDatabaseAccountsFromUser

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The bastion host ID.

Note

You can call the DescribeInstances operation to query the bastion host ID.

bastionhost-cn-pe335ipfk01

RegionId

string

No

The region ID of the bastion host.

Note

For more information about the mapping between region IDs and region names, see Regions and zones.

cn-shanghai

UserId

string

Yes

The ID of the user from whom you want to revoke the permissions on databases and database accounts.

Note

You can call the ListUsers operation to query the ID of the user.

1

Databases

array<object>

No

The databases.

object

No

DatabaseId

string

No

The ID of the database on which you want to revoke permissions.

8

DatabaseAccountIds

array

No

An array that consists of database account IDs.

string

No

The IDs of the database accounts on which you want to revoke permissions.

["1","2","3"]

Data structures of request parameters

Databases

ParameterTypeDescription
DatabaseIdstringThe database ID.
DatabaseAccountIdsarray[string]An array that consists of database account IDs. Specify a JSON string. You can specify up to 10 database account IDs.

The following code provides example values of Databases:

[
{"DatabaseId":"1"}                                          // Revoke permissions on the database and the database accounts.
{"DatabaseId":"2","DatabaseAccountIds":["1","2","3",...]},      // Revoke permissions on only the database accounts.
{"DatabaseId":"5","DatabaseAccountIds":[]}                      // Not supported.
...
]

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

79D7E114-CB52-5695-AB15-12776C308387

Results

array<object>

The result of the call.

array<object>

Code

string

The error code that is returned. If OK is returned, the operation was successful. If another error code is returned, the operation failed.

OK

DatabaseAccounts

array<object>

A list that shows the operation results of the database accounts.

object

Code

string

The error code that is returned. If OK is returned, the operation was successful. If another error code is returned, the operation failed.

OK

DatabaseAccountId

string

The ID of the database account on which the permissions are revoked.

9

Message

string

The error message that is returned.

None

DatabaseId

string

The ID of the database on which the permissions are revoked.

4

Message

string

The error message that is returned.

None

UserId

string

The user ID.

1

Examples

Success response

JSON format

{
  "RequestId": "79D7E114-CB52-5695-AB15-12776C308387",
  "Results": [
    {
      "Code": "OK",
      "DatabaseAccounts": [
        {
          "Code": "OK",
          "DatabaseAccountId": "9",
          "Message": "None"
        }
      ],
      "DatabaseId": "4",
      "Message": "None",
      "UserId": "1"
    }
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParameter The argument is invalid. The argument is invalid.
500 InternalError An unknown error occurred. An unknown error occurred.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.