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Bastionhost:GetDatabase

Last Updated:Sep 20, 2026

Retrieves the details of a specified database.

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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:GetDatabase

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The instance ID of the bastion host where the database resides.

Note

You can invoke the DescribeInstances operation to obtain this parameter.

bastionhost-cn-wwo36qbv601

RegionId

string

No

The region ID of the bastion host where the database resides.

Note

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

cn-hangzhou

DatabaseId

string

Yes

The ID of the database to query.

Note

You can call the ListDatabases operation to obtain this parameter.

21

ProjectId

integer

No

The project ID.

3

Response elements

Element

Type

Description

Example

object

Database

object

The details of the database instance.

ActiveAddressType

string

The address type of the database instance. Valid values:

  • Public: public address.

  • Private: private endpoint. The database is accessed over a private network.

Public

Comment

string

The description of the database instance.

comment

DatabaseId

string

The instance ID of the database.

22

DatabaseName

string

The name of the database instance.

test

DatabasePort

integer

The port of the database.

3306

DatabasePrivateAddress

string

The private endpoint of the database instance. The database is accessed over a private network.

rm-bp1zq******

DatabasePublicAddress

string

The public address of the database instance.

rm-uf65******

DatabaseType

string

The type of the database. Valid values:

  • mysql

  • sqlserver

  • postgresql

  • oracle

MySQL

NetworkDomainId

string

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

45

Source

string

The source of the database instance. Valid values:

  • Local: a local database instance.

  • Rds: an ApsaraDB RDS database instance.

  • PolarDB: a PolarDB database instance.

Local

SourceInstanceId

string

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

Note

If Source is set to Local, this parameter returns an empty value.

i-wz9527ob0e0nftcsffke

SourceInstanceRegionId

string

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

cn-hangzhou

SourceInstanceState

string

The instance status of the database. Valid values:

  • Normal: normal.

  • Release: released.

Normal

RequestId

string

The request ID.

4D72B883-9D15-5B05-B987-DFD10EB1FFB4

Examples

Success response

JSON format

{
  "Database": {
    "ActiveAddressType": "Public",
    "Comment": "comment",
    "DatabaseId": "22",
    "DatabaseName": "test",
    "DatabasePort": 3306,
    "DatabasePrivateAddress": "rm-bp1zq******",
    "DatabasePublicAddress": "rm-uf65******",
    "DatabaseType": "MySQL",
    "NetworkDomainId": "45",
    "Source": "Local",
    "SourceInstanceId": "i-wz9527ob0e0nftcsffke",
    "SourceInstanceRegionId": "cn-hangzhou",
    "SourceInstanceState": "Normal"
  },
  "RequestId": "4D72B883-9D15-5B05-B987-DFD10EB1FFB4"
}

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.
404 DatabaseNotFound The database is not found. The database is not found.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.