Help Center> Relational Database Service> API Reference> API v3 (Recommended)> Querying Version Information About a DB Engine
Updated on 2023-11-20 GMT+08:00

Querying Version Information About a DB Engine

Function

This API is used to query the database version information of a specified DB engine.

  • Before calling an API, you need to understand the API in Authentication.

URI

  • URI format

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

  • Parameter description
    Table 1 Parameter description

    Name

    Mandatory

    Description

    project_id

    Yes

    Specifies the project ID of a tenant in a region.

    For details about how to obtain the project ID, see Obtaining a Project ID.

    database_name

    Yes

    Specifies the DB engine. Its value can be any of the following and is case-insensitive:

    • MySQL
    • PostgreSQL
    • SQLServer

Request

  • Request parameters

    None

  • URI example

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

Response

  • Normal response
    Table 2 Parameter description

    Name

    Type

    Description

    dataStores

    Array of objects

    Indicates the list of database versions.

    For details, see Table 3.

    Table 3 dataStores field data structure description

    Name

    Type

    Description

    id

    String

    Indicates the database version ID. Its value is unique.

    name

    String

    Indicates the database version number.

    • For MySQL, the minor version number can be returned. For example, if the DB engine version is MySQL 5.6.51, 5.6.51 is returned.
    • For PostgreSQL and Microsoft SQL Server, only the major version number (two digits) is returned. For example, if the DB engine version is PostgreSQL 9.6.X, only 9.6 is returned.
  • Example normal response
    {
    	"dataStores": [{
    		"id": "87620726-6802-46c0-9028-a8785e1f1921",
    		"name": "8.0.21"
    	}, {
    		"id": "87620726-6802-46c0-9028-a8785e1f1922",
    		"name": "5.7.33"
    	}, {
    		"id": "e8a8b8cc-63f8-4fb5-8d4a-24c502317a62",
    		"name": "5.6.51"
    	}]
    }
  • Abnormal response

    For details, see Abnormal Request Results.

Status Code

Error Code

For details, see Error Codes.