You can call this operation to enumerate all the databases in a cluster.


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

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeSchemas

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

DBClusterId String Yes am-bp1xxxxxxxx47

The ID of the cluster.

Response parameters

Parameter Type Example Description
Items Array of Schema

The list of databases.

DBClusterId String am-bp1xxxxxxxx47

The ID of the cluster.

SchemaName String adb_demo

The name of the database.

RequestId String 1AD222E9-E606-4A42-BF6D-8A4442913CEF


Sample requests

http(s)://[Endpoint]/? Action=DescribeSchemas
&<Common request parameters>

Sample success responses

XML format


JSON format

    "RequestId": "1AD222E9-E606-4A42-BF6D-8A4442913CEF",
    "Items": {
        "Schema": {
            "DBClusterId": "am-bp1xxxxxxxx47",
            "SchemaName": "adb_demo"

Error codes

HttpCode Error code Error message Description
404 InvalidDBCluster.NotFound The DBClusterId provided does not exist in our records. The error message returned because the specified DBClusterId parameter does not exist. Check whether you specify the DBClusterId parameter correctly.

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