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

URI format
GET https://{Endpoint}/mysql/v3/{project_id}/datastores/{database_name}
Example
GET https://{Endpoint}/mysql/v3/619d3e78f61b4be68bc5aa0b59edcf7b/datastores/gaussdb-mysql

Parameter description

**Table 1** Parameter description
Name	Mandatory	Description
project_id	Yes	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.
database_name	Yes	DB engine. The following DB engine is supported (case-insensitive): gaussdb-mysql

None.

Normal response

**Table 2** Parameter description
Name	Type	Description
datastores	Array of objects	DB version list. For details, see Table 3.

**Table 3** datastores field data structure description
Name	Type	Description
id	String	DB version ID. Its value is unique.
name	String	DB version number. Only the major version number with two digits is returned.

Example normal response

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

For details, see Status Codes.

For details, see Error Codes.

Querying Version Information About a DB Engine