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DescribeDatabases

Last updated: 2020-04-23 18:53:10

1. API Description

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

This API (DescribeDatabases) is used to query the information of databases of a TencentDB instance.

A maximum of 100 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: cdb.ap-shanghai-fsi.tencentcloudapi.com

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: 2017-03-20.
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 cdb-c1nl9rpv. It is the same as the instance ID displayed on the TencentDB Console page.
Offset	No	Integer	Offset. Minimum value: 0.
Limit	No	Integer	Number of results to be returned for a single request. Value range: 1-100. Maximum value: 20.
DatabaseRegexp	No	String	Regular expression for matching database names.

3. Output Parameters

Parameter Name	Type	Description
TotalCount	Integer	Number of eligible instances.
Items	Array of String	Information of an instance.
RequestId	String	The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying Databases

Input Example

https://cdb.tencentcloudapi.com/?Action=DescribeDatabases
&InstanceId=cdb-f35wr6wj
&<common request parameters>

Output Example

{
  "Response": {
    "RequestId": "6EF60BEC-0242-43AF-BB20-270359FB54A7",
    "TotalCount": 7,
    "Items": [
      "information_schema",
      "mysql",
      "performance_schema",
      "test",
      "trsf1",
      "trsf2",
      "trsf3"
    ]
  }
}

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.