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AnalyticDB:DescribeAppliedAdvices

Last Updated:Feb 26, 2026

Call the DescribeAppliedAdvices operation to list applied optimization suggestions.

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Test

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

adb:DescribeAppliedAdvices

get

DBCluster

acs:adb:{#regionId}:{#accountId}:dbcluster/{#DBClusterId}

None None

Request parameters

Parameter

Type

Required

Description

Example

DBClusterId

string

Yes

The ID of the AnalyticDB for MySQL Data Warehouse Edition cluster.

Note

Call the DescribeDBClusters operation to view cluster IDs.

am-uf6g8w25jacm7****

RegionId

string

Yes

The region ID.

Note

Call the DescribeRegions operation to view available region IDs.

cn-hangzhou

StartTime

integer

No

The start date of the query, in yyyyMMdd format (UTC time).

20220811

EndTime

integer

No

The end date of the query, in yyyyMMdd format (UTC time).

20220824

Lang

string

No

The language used to display suggestions. Valid values:

  • zh: Simplified Chinese (default).

  • en: English.

  • ja: Japanese.

  • zh-tw: Traditional Chinese.

zh

PageSize

integer

No

The number of entries per page. Valid values:

  • 30 (default)

  • 50

  • 100

30

PageNumber

integer

No

The page number. Valid values: integers greater than 0 and less than or equal to the maximum value of the Integer data type. Default value: 1.

1

AdviceType

string

No

The type of suggestion. Valid values:

  • INDEX: Index optimization.

  • TIERING: Hot and cold data optimization.

INDEX

Keyword

string

No

The search keyword. Supports fuzzy search by table name.

you_table_name

SchemaTableName

string

No

The database name and table name, in the format database.table.

tpch.lineitem

Order

string

No

The field and sort order for the results. Format as a JSON string, such as [{"Field":"SchemaName","Type":"Asc"}]. Values:

  • Field: The field to sort by. Valid values:
    • SchemaName: Database name.

    • TableName: Table name.

    • JobStatus: Build job status.

    • SubmitTime: Time when the suggestion was issued.

    • Benefit: Expected optimization benefit.

  • Type: Sort order. Valid values:
    • Asc: Ascending.

    • Desc: Descending.

Note

If not specified, results are sorted by issue time in descending order.

[{"Field":"Benefit","Type":"Desc"}]

Response elements

Element

Type

Description

Example

object

The response object.

Items

array<object>

Details.

object

The list of suggestions.

AdviceId

string

The ID of the suggestion.

7417db9c-914d-43f3-a123-4d0e448f****

SubmitTime

string

The time when the suggestion was issued, in yyMMddHHmm format (UTC time).

2208131600

SubmitStatus

string

The status of the suggestion issuance. Valid values:

  • SUCCEED: Success.

  • FAILED: Failure.

SUCCEED

SQL

string

The SQL statement that applies the suggestion.

alter table `schema1`.`table1` drop key col1_1_idx

RollbackSQL

string

The SQL statement used for the rollback recommendation.

alter table `schema1`.`table1` add key col1_1_idx(col1)

JobStatus

string

The status of the job that executes the suggestion. Valid values:

  • SUCCEED: Success.

  • FAILED: Failure.

SUCCEED

Benefit

string

The benefit of the suggestion.

节省0.4 GB的存储空间

BuildSQL

string

The SQL statement that runs the Build job.

build table `schema1`.`table1`

TotalCount

integer

The total number of suggestions returned. Valid values: integers greater than or equal to 0 and less than or equal to the maximum value of the Integer data type. Default value: 0.

1

PageSize

integer

The number of entries per page. Valid values:

  • 30 (default)

  • 50

  • 100

30

PageNumber

integer

The page number. Valid values: integers greater than 0 and less than or equal to the maximum value of the Integer data type. Default value: 1.

1

SchemaName

string

The database name.

adb_demo

TableName

string

The table name.

test

IndexFields

string

PageNumber

integer

The page number. Valid values: integers greater than 0 and less than or equal to the maximum value of the Integer data type. Default value: 1.

1

PageSize

integer

The number of entries per page. Valid values:

  • 30 (default)

  • 50

  • 100

30

RequestId

string

The request ID.

84489769-3065-5A28-A4CB-977CD426F1C3

TotalCount

integer

The total number of results returned. Valid values: integers greater than or equal to 0 and less than or equal to the maximum value of the Integer data type. Default value: 0.

1

SchemaTableNames

array

A list of strings in the format database.table.

string

A string in the format database.table.

[ "tpch.lineitem", "tpch.partsupp", "tpch.orders" ]

Examples

Success response

JSON format

{
  "Items": [
    {
      "AdviceId": "7417db9c-914d-43f3-a123-4d0e448f****",
      "SubmitTime": "2208131600",
      "SubmitStatus": "SUCCEED",
      "SQL": "alter table `schema1`.`table1` drop key col1_1_idx",
      "RollbackSQL": "alter table `schema1`.`table1` add key col1_1_idx(col1)",
      "JobStatus": "SUCCEED",
      "Benefit": "节省0.4 GB的存储空间",
      "BuildSQL": "build table `schema1`.`table1`",
      "TotalCount": 1,
      "PageSize": 30,
      "PageNumber": 1,
      "SchemaName": "adb_demo",
      "TableName": "test",
      "IndexFields": ""
    }
  ],
  "PageNumber": 1,
  "PageSize": 30,
  "RequestId": "84489769-3065-5A28-A4CB-977CD426F1C3",
  "TotalCount": 1,
  "SchemaTableNames": [
    "[\n  \"tpch.lineitem\",\n  \"tpch.partsupp\",\n  \"tpch.orders\"\n]"
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.