Updating Database Statistics

This API is used to update database statistics for a DB instance.

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

If you are using role/policy-based authorization, see Permissions and Supported Actions for details on the required permissions.
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	Dependencies
rds:database:create	write	-	-	-	-

Parameter description

**Table 1** Parameters
Parameter	Mandatory	Description
project_id	Yes	Definition Project ID of a tenant in a region. To obtain the value, see Obtaining a Project ID. Constraints The value cannot be empty. Range N/A Default Value N/A
instance_id	Yes	Definition Instance ID. Constraints The value cannot be empty. Range N/A Default Value N/A

**Table 2** Parameters
Parameter	Mandatory	Type	Description
db_name	Yes	String	Definition Database name. Constraints The database must exist in the instance. Range N/A Default Value N/A

URI example
POST https://rds.ap-southeast-1.myhuaweicloud.com/v3/0483b6b16e954cb88930a360d2c4e663/instances/72ee4cc4607347049df9ad50f615bbd8in04/db-statistics

Update database statistics for a DB instance.

Normal response

**Table 3** Parameters
Parameter	Type	Description
resp	String	Definition Calling result. Range successful: The request is delivered successfully. failed: The request failed to be delivered.