Help Center/ TaurusDB/ API Reference/ APIs (Recommended)/ DB Engine Version Queries/ Querying Version Information About a DB Engine
Updated on 2025-07-11 GMT+08:00
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Querying Version Information About a DB Engine

Function

This API is used to query the version information of a specified DB engine. Before calling this API:

URI

GET /v3/{project_id}/datastores/{database_name}

Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition:

Project ID of a tenant in a region.

To obtain this value, see Obtaining a Project ID.

Constraints:

N/A

Range:

The value can contain 32 characters. Only letters and digits are allowed.

Default value:

N/A

database_name

Yes

String

Definition:

DB engine.

Constraints:

N/A

Range:

gaussdb-mysql

Default value:

N/A

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition:

User token. To obtain this value, call the IAM API for obtaining a user token.

The value of X-Subject-Token in the response header is the token value.

Constraints:

N/A

Range:

N/A

Default value:

N/A

X-Language

No

String

Definition:

Request language type.

Constraints:

N/A

Range:

  • en-us

  • zh-cn

Default value:

en-us

Response Parameters

Status code: 200

Table 3 Response body parameter

Parameter

Type

Description

datastores

Array of MysqlEngineVersionInfo objects

Definition:

DB versions.
Table 4 MysqlEngineVersionInfo

Parameter

Type

Description

id

String

Definition:

DB version ID. The value is unique.

Range:

N/A

name

String

Definition:

DB version number. Only the two-number major version is returned.

Range:

N/A

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Request

Querying version information about a TaurusDB instance

GET https://{endpoint}/v3/619d3e78f61b4be68bc5aa0b59edcf7b/datastores/gaussdb-mysql

Example Response

Status code: 200

Success.

{
  "datastores" : [ {
    "id" : "87620726-6802-46c0-9028-a8785e1f1921",
    "name" : "8.0"
    
    
  } ]
}

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.