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Bastionhost:ListOperationDatabases

Last Updated:Sep 29, 2026

Retrieves the list of databases authorized for the current Resource Access Management (RAM) 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:ListOperationDatabases

list

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The instance ID of the bastion host.

Note

You can call the DescribeInstances operation to query the value of this parameter.

bastionhost-cn-tl32wdd

RegionId

string

No

The region ID of the bastion host.

Note

For the mappings between region IDs and region names, see Regions and zones.

cn-shanghai

PageNumber

string

No

The page number of the current page for a 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. Default value: 20. If the PageSize parameter is left empty, 20 entries are returned by default.

Note

Do not leave the PageSize parameter empty.

20

DatabaseType

string

No

The database type. Valid values:

  • MySQL

  • SQLServer

  • Oracle

  • PostgreSQL

MySQL

DatabaseName

string

No

The name of the database instance. Exact match is used.

aaa

DatabaseAddress

string

No

The address of the database instance.

10.167.XX.XX

Source

string

No

The source of the database instance. Valid values:

  • Local: on-premises database

  • Rds: ApsaraDB RDS database

  • PolarDB: PolarDB database

Local

SourceInstanceId

string

No

The instance ID of the ApsaraDB RDS instance. Exact match.

i-bp19ienyt0yax748****

SourceInstanceState

string

No

Filters database instances by instance status. Valid values:

  • Normal: normal

  • RemoteRelease: released

Normal

ProjectId

integer

No

The project ID.

3

Response elements

Element

Type

Description

Example

object

Databases

array<object>

The list of database instances.

object

ActiveAddressType

string

The address type of the database. Valid values:

  • Public: The public network address is valid.

  • Private: The private network address is valid.

Private

Comment

string

The description of the database instance.

cpp

DatabaseId

string

The instance ID of the database.

26

DatabaseName

string

The name of the database instance.

zDatabase

DatabasePort

integer

The port of the database.

3306

DatabasePrivateAddress

string

The private network address of the database.

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

DatabasePublicAddress

string

The public IP address 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 instance. Valid values:

  • Local: on-premises host

  • Rds: ApsaraDB RDS database

  • PolarDB: PolarDB database

Local

SourceInstanceId

string

The instance ID of the ApsaraDB RDS instance.

i-wz9225bhipya******

SourceInstanceRegionId

string

The region ID of the source ApsaraDB RDS instance.

cn-shanghai

SourceInstanceState

string

The status of the database instance. Valid values:

  • Normal: normal

  • Release: 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.