Updated on 2025-11-26 GMT+08:00

Killing Sessions

Function

Kill sessions. Sessions are killed by user, database, or session ID. Currently, only MySQL instances are supported.

Authorization Information

Each account has permissions to call all APIs, but IAM users must have the required permissions specifically assigned.

  • If you are using role/policy-based authorization, see the required permissions in Permissions Policies and Supported Actions.
  • If you are using identity policy-based authorization, the following identity policy-based permissions are required.

    Action

    Access Level

    Resource Type (*: Required)

    Condition Key

    Alias

    Dependency

    das:clouddba:deleteProcess

    Write

    Instance

    -

    -

    -

URI

DELETE /v3/{project_id}/instances/{instance_id}/process

Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Explanation:

Project ID of a tenant in a region

To obtain this value, see Obtaining a Project ID.

Constraints:

N/A

Values:

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

Default value:

N/A

instance_id

Yes

String

Explanation:

Unique ID of an instance

Constraints:

N/A

Values:

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

Default value:

N/A

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

db_user_id

Yes

String

Explanation:

Database user ID, that is, ID of a connection established between the database account and the database. A database user ID is created by calling the API in Registering a Database User.

Constraints:

N/A

Values:

The value is a UUID containing 36 characters. Only letters, digits, and hyphens (-) are allowed.

Default value:

N/A

process_ids

No

Array of strings

Explanation:

Session ID list

Constraints:

At least one of the process_ids, user, and database parameters must be specified.

Values:

[0, 2^31-1]. The actual value depends on the query result.

Default value:

N/A

user

No

String

Explanation:

Database user

Constraints:

At least one of the process_ids, user, and database parameters must be specified.

Values:

N/A

Default value:

N/A

database

No

String

Explanation:

Database name

Constraints:

At least one of the process_ids, user, and database parameters must be specified.

Values:

N/A

Default value:

N/A

Response Parameters

Status code: 200

None

Example Request

Killing sessions by user, database, or session

DELETE https://das.cn-north-1.myhuaweicloud.com/v3/054e292c9880d4992f02c0196d3ea468/instances/da304cd5bbb944de828759bc7be3d3fein01/process

{
  "db_user_id" : "2c250598-1e3c-4d31-bc19-be1d866247e6",
  "database" : "example",
  "user" : "aaa",
  "process_ids" : [ "11212", "3423222" ]
}

Example Response

None

Status Codes

Status Code

Description

200

Successful request

400

Bad request

500

Internal server error

Error Codes

See Error Codes.