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DescribeDatabases

Last updated: 2024-06-17 14:26:43

    1. API Description

    Domain name for API request: postgres.tencentcloudapi.com.

    This API is used to query the database list of an instance.

    A maximum of 1000 requests can be initiated per second for this API.

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    2. Input Parameters

    The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

    Parameter Name Required Type Description
    Action Yes String Common Params. The value used for this API: DescribeDatabases.
    Version Yes String Common Params. The value used for this API: 2017-03-12.
    Region No String Common Params. This parameter is not required for this API.
    DBInstanceId Yes String Instance ID
    Filters.N No Array of Filter Query using one or more filter criteria. Filter criteria currently supported include: database-name: filter by database name (in string format). Fuzzy matching is used to search for databases that meet the criteria.
    Offset No Integer Data offset, which starts from 0.
    Limit No Integer Number of items displayed at a time

    3. Output Parameters

    Parameter Name Type Description
    Items Array of String Database information
    TotalCount Integer Total number of databases
    RequestId String The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

    4. Example

    Example1 Obtaining All Databases of an Instance

    This example shows you how to pull the full list of databases of an instance without filtering.

    Input Example

    POST / HTTP/1.1
    Host: postgres.tencentcloudapi.com
    Content-Type: application/json
    X-TC-Action: DescribeDatabases
    <Common request parameters>
    
    {
        "DBInstanceId": "postgres-hf8jo5pr"
    }
    

    Output Example

    {
        "Response": {
            "Items": [
                "postgres",
                "postgres_bak_1715086333",
                "postgres_bak_1715140150",
                "rds",
                "postgres_bak_1715152994"
            ],
            "RequestId": "4045d7a9-5330-4c2c-b968-475570200a97",
            "TotalCount": 5
        }
    }
    

    Example2 Obtaining Part of Databases of an Instance

    This example shows you how to return a partial list of databases using filtering conditions.

    Input Example

    POST / HTTP/1.1
    Host: postgres.tencentcloudapi.com
    Content-Type: application/json
    X-TC-Action: DescribeDatabases
    <Common request parameters>
    
    {
        "DBInstanceId": "postgres-hf8jo5pr",
        "Filters": [
            {
                "Name": "database-name",
                "Values": [
                    "postgres"
                ]
            }
        ],
        "Offset": 1,
        "Limit": 2
    }
    

    Output Example

    {
        "Response": {
            "Items": [
                "postgres_bak_1715086333",
                "postgres_bak_1715140150"
            ],
            "RequestId": "25cc2555-14a2-454f-af08-6bd691315335",
            "TotalCount": 5
        }
    }
    

    5. Developer Resources

    SDK

    TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

    Command Line Interface

    6. Error Code

    The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

    Error Code Description
    AuthFailure.UnauthorizedOperation Authentication failed.
    FailedOperation.CamSigAndAuthError Authentication failed. Please try again later. If the problem persists, please contact customer service.
    FailedOperation.DatabaseAccessError Failed to access database management service. Please try again later. If the problem persists, please contact customer service.
    FailedOperation.FailedOperationError Operation failed. Please try again later.
    FailedOperation.LimitOperation Operations are not allowed on the instance.
    FailedOperation.OssAccessError Failed to access database management service. Please try again later. If the problem persists, please contact customer service.
    InternalError.DBError Backend database execution error.
    InternalError.InstanceDataError Failed to access database management service. Please contact customer service.
    InternalError.InternalHttpServerError An exception occurred while executing the request.
    InternalError.SystemError System error. When this error occurs, please contact customer service for assistance.
    InvalidInstanceStatus Incorrect instance status.
    InvalidParameter Parameter error.
    InvalidParameterValue.AccountNotExistError The account does not exist.
    InvalidParameterValue.IllegalRegion Invalid Region parameter.
    InvalidParameterValue.InstanceNotExist The current instance does not exist.
    InvalidParameterValue.InvalidParameterValueError Incorrect parameter value
    InvalidParameterValue.ParameterHandleError Failed to process the parameter. Please check if the parameter value is valid.
    OperationDenied.CamDeniedError This operation cannot be performed.
    OperationDenied.InstanceAccessDeniedError You do not have the permission to operate this resource.
    OperationDenied.InstanceStatusLimitOpError This operation cannot be performed on an instance in this status.
    ResourceNotFound.InstanceNotFoundError The instance does not exist.
    ResourceUnavailable.InvalidInstanceStatus Incorrect instance status.