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Bastionhost:ListOperationDatabases

Last Updated:Feb 02, 2026

Lists the databases that the current Resource Access Management (RAM) user is authorized to access.

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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:ListOperationDatabases

list

*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 this parameter.

bastionhost-cn-tl32wdd

RegionId

string

No

The region ID of the Bastionhost instance.

Note

For more information, see Regions and zones.

cn-shanghai

PageNumber

string

No

The page number. The default value is 1.

1

PageSize

string

No

The number of entries to return on each page.
The maximum value is 100. The default value is 20. If you do not specify this parameter, 20 entries are returned.

Note

Specify a value for this parameter.

20

DatabaseType

string

No

The database type. Valid values:

  • MySQL

  • SQLServer

  • Oracle

  • PostgreSQL

MySQL

DatabaseName

string

No

The name of the database. This parameter supports only exact matches.

aaa

DatabaseAddress

string

No

The address of the database.

10.167.XX.XX

Source

string

No

The source of the database. Valid values:

  • Local: a local database

  • Rds: an ApsaraDB RDS database

  • PolarDB: a PolarDB database

Local

SourceInstanceId

string

No

The ID of the source instance. This parameter supports only exact matches.

i-bp19ienyt0yax748****

SourceInstanceState

string

No

The status of the source instance. You can use this parameter to filter the results.

  • Normal: The instance is running.

  • RemoteRelease: The instance is released.

Normal

Response elements

Element

Type

Description

Example

object

Databases

array<object>

The databases.

object

ActiveAddressType

string

The endpoint type of the database. Valid values:

  • Public: a public endpoint

  • Private: a private endpoint

Private

Comment

string

The comment on the database.

cpp

DatabaseId

string

The ID of the database.

26

DatabaseName

string

The name of the database.

zDatabase

DatabasePort

integer

The database port.

3306

DatabasePrivateAddress

string

The private endpoint of the database.

rm-b******9b.mysql.rds.aliyuncs.com

DatabasePublicAddress

string

The public endpoint of the database.

rm-uf******p45.mysql.rds.aliyuncs.com

DatabaseType

string

The database type. Valid values:

  • MySQL

  • PostgreSQL

  • Oracle

  • SQLServer

MySQL

Source

string

The source of the database.

  • Local: a local database

  • Rds: an ApsaraDB RDS database

  • PolarDB: a PolarDB database

Local

SourceInstanceId

string

The ID of the source instance.

i-wz9225bhipya******

SourceInstanceRegionId

string

The region ID of the source instance.

cn-shanghai

SourceInstanceState

string

The status of the source instance:

  • Normal: The instance is running.

  • Release: The instance is released.

Normal

RequestId

string

The ID of the request.

EC9BF0F4-8983-491A-BC8C-1B4DD94976DE

TotalCount

integer

The total number of databases.

15

Examples

Success response

JSON format

{
  "Databases": [
    {
      "ActiveAddressType": "Private",
      "Comment": "cpp",
      "DatabaseId": "26",
      "DatabaseName": "zDatabase",
      "DatabasePort": 3306,
      "DatabasePrivateAddress": "rm-b******9b.mysql.rds.aliyuncs.com",
      "DatabasePublicAddress": "rm-uf******p45.mysql.rds.aliyuncs.com",
      "DatabaseType": "MySQL",
      "Source": "Local",
      "SourceInstanceId": "i-wz9225bhipya******",
      "SourceInstanceRegionId": "cn-shanghai",
      "SourceInstanceState": "Normal"
    }
  ],
  "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.