Deleting a Database Role

This API is used to delete the database role of a specified instance.

This API applies only to DDS Community Edition.
Default system roles cannot be deleted.
This operation is not allowed if the DB instance is in any of the following statuses: creating, changing instance class, changing port, frozen, restarting, or abnormal.

URI format
DELETE https://{Endpoint}/v3/{project_id}/instances/{instance_id}/db-role

Table 1 Request parameters
Name	Type	IN	Mandatory	Description
X-Auth-Token	string	header	Yes	User token
project_id	string	path	Yes	Project ID of a tenant in a region. To obtain the project ID, see Obtaining a Project ID.
instance_id	string	path	Yes	Instance ID, which can be obtained by calling the API described in Querying Instances and Details. If you do not have an instance, call the API described in Creating a DB Instance to create one.

Parameter description

Table 2 Parameter description
Name	Type	Mandatory	Description
role_name	String	Yes	The role name. The default database user of the system cannot be deleted. The value must be 1 to 64 characters and can contain only letters (from A to Z or from a to z), digits (from 0 to 9), hyphens (-), and periods (.).
db_name	String	Yes	The name of the database to which the role belongs. The value must be 1 to 64 characters and can contain only letters (from A to Z or from a to z), digits (from 0 to 9), and underscores (_).

{ 
    "role_name": "testRole", 
    "db_name":"testDb"  
}

Response example

{}

For more information, see Status Code.

For more information, see Error Code.

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