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PolarDB:CheckDBNameZonal

Last Updated:Oct 15, 2025

Checks the name of a database in PolarDB for Edge Cloud.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request syntax

POST HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example
DBClusterId

string

Yes

The cluster ID.

pc-****************
DBName

string

Yes

The database name.

test_db

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

The request ID.

CDB3258F-B5DE-43C4-8935-CBA0CA******
DBName

string

The database name.

test_db

Examples

Success response

JSON format

{ "RequestId": "CDB3258F-B5DE-43C4-8935-CBA0CA******", "DBName": "test_db" }

Error codes

HTTP status code

Error code

Error message

Description
400 InvalidDBName.Duplicate The specified DB name already exists. The specified DBName parameter already exists.
400 InvalidAccountName.Malformed The specified parameter AccountName is not valid. The specified AccountName parameter is invalid.
404 InvalidDBClusterId.Malformed The specified parameter DBClusterId is not valid. The specified DBClusterId parameter is invalid.
404 InvalidDBClusterId.NotFound The DBInstanceId provided does not exist in our records. The specified DBClusterId parameter does not exist in the current record.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.