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Bastionhost:ListDatabasesForUserGroup

Last Updated:Jan 21, 2026

Queries the list of databases that are authorized for 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:ListDatabasesForUserGroup

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The ID of the Bastionhost instance.

Note

You can call the DescribeInstances operation to obtain this parameter.

bastionhost-cn-7mz2ve7h00a

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 for which you want to query authorized databases.

2

PageNumber

string

No

The page number of the paged query. Default value: 1.

1

PageSize

string

No

The maximum number of entries to return on each page for a paged query.
The maximum value of the PageSize parameter is 100. By default, 20 entries are returned on each page. If you leave the PageSize parameter empty, 20 entries are returned.

Note

We recommend that you do not leave the PageSize parameter empty.

20

DatabaseName

string

No

The name of the database instance that you want to query.

test

DatabaseAddress

string

No

The address of the database that you want to query. Only term query is supported.

47.101.**.**

DatabaseType

string

No

The type of the database that you want to query. Valid values:

  • MySQL

  • Oracle

  • PostgreSQL

  • SQLServer

MySQL

NetworkDomainId

string

No

The ID of the network domain.

2

Response elements

Element

Type

Description

Example

object

Databases

array<object>

The list of databases that are queried.

object

ActiveAddressType

string

The type of the database address. Valid values:

  • Public: public address

  • Private: private address

Private

Comment

string

The description of the database instance.

comment

DatabaseAccountCount

integer

The total number of database accounts that are queried.

2

DatabaseId

string

The ID of the database instance to which the database account belongs.

2

DatabaseName

string

The name of the database instance.

MySQL0

DatabasePort

integer

The port of the database.

3306

DatabasePrivateAddress

string

The private endpoint of the database, which can be a domain name or an IP address.

rm-bp1******

DatabasePublicAddress

string

The public address of the database, which can be a domain name or an IP address.

rm-uf65******

DatabaseType

string

The type of the database. Valid values:

  • MySQL

  • Oracle

  • PostgreSQL

  • SQLServer

MySQL

NetworkDomainId

string

The ID of the network domain to which the database belongs.

5

Source

string

The source of the database. Valid values:

  • Local: local database instance

  • Rds: RDS database instance

  • PolarDB: PolarDB database instance

Local

SourceInstanceId

string

The ID of the RDS instance or PolarDB instance that corresponds to the database.

Note

If Source is set to Local, this parameter is empty.

i-wz9c7mjxywmdmqk7q6e4

RequestId

string

The unique ID that Alibaba Cloud generates for the request.

EC9BF0F4-8983-491A-BC8C-1B4DD94976DE

TotalCount

integer

The total number of databases that are queried.

15

Examples

Success response

JSON format

{
  "Databases": [
    {
      "ActiveAddressType": "Private",
      "Comment": "comment",
      "DatabaseAccountCount": 2,
      "DatabaseId": "2",
      "DatabaseName": "MySQL0",
      "DatabasePort": 3306,
      "DatabasePrivateAddress": "rm-bp1******",
      "DatabasePublicAddress": "rm-uf65******",
      "DatabaseType": "MySQL",
      "NetworkDomainId": "5",
      "Source": "Local",
      "SourceInstanceId": "i-wz9c7mjxywmdmqk7q6e4"
    }
  ],
  "RequestId": "EC9BF0F4-8983-491A-BC8C-1B4DD94976DE",
  "TotalCount": 15
}

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.