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Hologres:GrantSchemaPermission

Last Updated:Nov 21, 2025

Grants permissions on a database schema.

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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

hologram:GrantSchemaPermission

list

*Instance

acs:hologram:{#regionId}:{#accountId}:instance/{#InstanceId}

None

None

Request syntax

POST /api/v1/instances/{instanceId}/grantSchemaPermission HTTP/1.1

Path Parameters

Parameter

Type

Required

Description

Example

instanceId

string

No

The instance ID.

hgpostcn-cn-lbj33559xxxx

Request parameters

Parameter

Type

Required

Description

Example

body

object

No

The request body.

databaseName

string

No

The database name.

db_demo

privileges

array

No

The list of permissions.

string

No

The permission. For more information, see SLPM.

developer

userName

string

No

The user ID. For more information, see Hologres account overview.

p4_134xxx

schemaName

string

No

The schema name.

my_schema

Response elements

Element

Type

Description

Example

object

RequestId

string

The ID of the request.

2A8DEF6E-067E-5DB0-BAE1-2894266E6C6A

Success

string

Indicates whether the request was successful. This parameter is not related to the business logic.

true

ErrorCode

string

The error code.

null

ErrorMessage

string

The error message.

null

HttpStatusCode

string

The HTTP status code.

200

Data

boolean

true: The operation was successful. false: The operation failed.

true

Examples

Success response

JSON format

{
  "RequestId": "2A8DEF6E-067E-5DB0-BAE1-2894266E6C6A\n",
  "Success": "true",
  "ErrorCode": "null",
  "ErrorMessage": "null",
  "HttpStatusCode": "200",
  "Data": true
}

Error codes

HTTP status code

Error code

Error message

Description

403

NoPermission

RAM user permission is insufficient, please grant AliyunHologresReadOnlyAccess permission.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.