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Bastionhost:AttachDatabaseAccountsToUserGroup

Last Updated:Jan 21, 2026

Grants permissions on databases and database accounts to a user group.

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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:AttachDatabaseAccountsToUserGroup

update

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The ID of the Bastionhost instance.

Note

Call the DescribeInstances operation to obtain the instance ID.

bastionhost-cn-zvp282aly06

RegionId

string

No

The region ID of the Bastionhost instance.

Note

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

cn-hangzhou

UserGroupId

string

Yes

The ID of the user group to which to grant the permissions.

2

Databases

array<object>

No

An array of database objects.

Note

You can specify up to 10 databases and 10 database accounts. If you do not specify any database accounts, permissions are granted on the entire database.

object

No

DatabaseId

string

No

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

58

DatabaseAccountIds

array

No

An array of database account IDs.

string

No

The ID of a database account.

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

Request parameter data structure

An array of Database objects.

FieldTypeDescription
DatabaseIdstringThe ID of the database.
DatabaseAccountIdsarray[string]An array of account IDs. You can specify up to 10 account IDs.

The following code shows an example of this parameter.

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

Response elements

Element

Type

Description

Example

object

RequestId

string

The ID of the request.

5D0EB759-CB0A-537D-A2CC-13A9854FA08D

Results

array<object>

The results of the call.

array<object>

Code

string

The error code. If the value is `OK`, the authorization was successful. Other values indicate that the authorization failed.

OK

DatabaseAccounts

array<object>

A list of database account information.

object

Code

string

The error code. If the value is `OK`, the authorization was successful. Other values indicate that the authorization failed.

OK

DatabaseAccountId

string

The ID of the database account.

8

Message

string

The error message.

NULL

DatabaseId

string

The ID of the database instance.

2

Message

string

The error message.

NULL

UserGroupId

string

The ID of the user group.

1

Examples

Success response

JSON format

{
  "RequestId": "5D0EB759-CB0A-537D-A2CC-13A9854FA08D",
  "Results": [
    {
      "Code": "OK",
      "DatabaseAccounts": [
        {
          "Code": "OK",
          "DatabaseAccountId": "8",
          "Message": "NULL"
        }
      ],
      "DatabaseId": "2",
      "Message": "NULL",
      "UserGroupId": "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.