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Database Autonomy Service:GetQueryOptimizeTag

Last Updated:Aug 21, 2026

Queries the tags of a specified SQL statement by calling the GetQueryOptimizeTag operation.

Operation description

  • When using the Alibaba Cloud or DAS SDK, use the latest version.

  • When calling DAS by using the SDK, set the region to cn-shanghai.

  • This operation supports the following database engines:
    • RDS MySQL

    • PolarDB for MySQL

    • RDS PostgreSQL

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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

hdm:GetQueryOptimizeTag

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Engine

string

Yes

The database engine. Valid values:

  • MySQL: RDS MySQL

  • PolarDBMySQL: PolarDB for MySQL

  • PostgreSQL: RDS PostgreSQL

MySQL

SqlId

string

Yes

The SQL template ID. You can call the GetQueryOptimizeDataStats operation to query the SQL template ID.

29d9fef63e347d39c3436658a5fe****

InstanceId

string

Yes

The instance ID.

rm-2ze8g2am97624****

Response elements

Element

Type

Description

Example

object

Code

string

The returned status code.

200

Message

string

The returned message.

Note

If the request is successful, Successful is returned. If the request fails, an error message such as an error code is returned.

Successful

RequestId

string

The unique ID generated by Alibaba Cloud for the request.

B6D17591-B48B-4D31-9CD6-9B9796B2****

Success

string

Indicates whether the request is successful. Valid values:

  • true: The request is successful.

  • false: The request fails.

true

Data

object

The returned SQL tag data.

SqlId

string

The SQL template ID.

29d9fef63e347d39c3436658a5fe****

Tags

string

The SQL tags. Multiple tags are separated by commas (,).

DAS_IN_PLAN,DAS_NOT_IMPORTANT

Comments

string

The remarks.

Slow SQL from offline synchronization. No optimization needed.

Examples

Success response

JSON format

{
  "Code": "200",
  "Message": "Successful",
  "RequestId": "B6D17591-B48B-4D31-9CD6-9B9796B2****",
  "Success": "true",
  "Data": {
    "SqlId": "29d9fef63e347d39c3436658a5fe****",
    "Tags": "DAS_IN_PLAN,DAS_NOT_IMPORTANT",
    "Comments": "Slow SQL from offline synchronization. No optimization needed."
  }
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParams The request parameters are invalid. The request parameters are invalid.
403 NoPermission You are not authorized to do this action. You do not have the permissions to perform this operation.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.