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DescribeDatabases

Last updated: 2020-07-31 11:06:26

1. API Description

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

This API is used to query the list of databases of a TencentDB instance.

A maximum of 20 requests can be initiated per second for this API.

Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example: mariadb.ap-shanghai-fsi.tencentcloudapi.com

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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 parameter. The value used for this API: DescribeDatabases.
Version	Yes	String	Common parameter. The value used for this API: 2017-03-12.
Region	Yes	String	Common parameter. For more information, please see the list of regions supported by the product.
InstanceId	Yes	String	Instance ID in the format of `dcdbt-ow7t8lmc`.

3. Output Parameters

Parameter Name	Type	Description
Databases	Array of Database	List of databases on instance.
InstanceId	String	Passed through from the input parameters.
RequestId	String	The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying instance database list

Input Example

https://mariadb.tencentcloudapi.com/?Action=DescribeDatabases
&<Common request parameters>
&InstanceId=tdsql-e9tklsgz

Output Example

{
  "Response": {
    "Databases": [
      {
        "DbName": "information_schema"
      },
      {
        "DbName": "mysql"
      },
      {
        "DbName": "performance_schema"
      },
      {
        "DbName": "test"
      }
    ],
    "InstanceId": "tdsql-e9tklsgz",
    "RequestId": "86cb12ed-0e1f-416c-99a6-79f83a8fd31e"
  }
}

5. Developer Resources

API Explorer

This tool allows online call, signature authentication, SDK code generation and quick search of APIs to greatly improve the efficiency of using TencentCloud APIs.

API 3.0 Explorer

SDK

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

Command Line Interface

Tencent Cloud CLI 3.0

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
InternalError.DbOperationFailed	Failed to query the database.
InternalError.GetDbListFailed	Failed to get the database list.
ResourceUnavailable.InstanceAlreadyDeleted	The database instance has been deleted.
ResourceUnavailable.InstanceStatusAbnormal	Incorrect database instance status. Operations are not allowed.