Queries instances that are used to store the data of a database.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeDrdsDbRdsNameList

The operation that you want to perform. Set the value to DescribeDrdsDbRdsNameList.

DbName String Yes drds_test

The name of the database.

DrdsInstanceId String Yes drdsxxxxxxxxxxx

The ID of the PolarDB-X 1.0 instance.

Response parameters

Parameter Type Example Description
InstanceNameList List rm-bpxxxxxxxxxxxxxxx

Indicates the instances that are used to store the data of a database.

RequestId String 7E6FA2BF-05F2-44DD-95C0-D1B5B8xxxxxx

Indicates the ID of the request.

Success Boolean true

Indicates whether the request is successful.

Examples

Sample requests

http(s)://drds.cn-hangzhou.aliyuncs.com/?Action=DescribeDrdsDbRdsNameList
&DbName=drds_test
&DrdsInstanceId=drdsxxxxxxxxxxx
&<Common request parameters>

Sample success responses

XML format 

<DescribeDrdsDbRdsNameList>
	  <RequestId>37537B38-A663-45CB-A81F-E3B202BB2415</RequestId>
	  <InstanceNameList>
		    <InstanceName>rm-m5xxxxxxxxx82</InstanceName>
	  </InstanceNameList>
	  <Success>true</Success>
</DescribeDrdsDbRdsNameList>

JSON format 

{
	"RequestId": "7E6FA2BF-05F2-44DD-95C0-D1B5B8xxxxxx",
	"InstanceNameList": {
		"InstanceName": [
			"rm-bpxxxxxxxxxxxxxxx"
		]
	},
	"Success": true
}

Error codes

For a list of error codes, visit the API Error Center.