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DescribeTableSchemaInfo

Last updated: 2024-06-21 15:11:29

1. API Description

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

Retrieve Table Schema Information

A maximum of 20 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: DescribeTableSchemaInfo.
Version Yes String Common Params. The value used for this API: 2021-08-20.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
Name Yes String Table Name
DatabaseName Yes String Database name
MsType Yes String Data Source Types (e.g., MYSQL, HIVE, KAFKA, etc.)
DatasourceId Yes String Data source ID
ConnectionType No String Connection Type (example value: rpc)
SchemaName No String Schema Name under Metadata Database

3. Output Parameters

Parameter Name Type Description
SchemaInfoList Array of SchemaDetail Retrieved SchemaInfo Information
Note: This field may return null, indicating that no valid value can be obtained.
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 Retrieve Table Schema Information

Input Example

POST / HTTP/1.1
Host: wedata.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeTableSchemaInfo
<Common request parameters>

{
    "MsType": "HIVE",
    "Name": "String",
    "DatabaseName": "String",
    "DatasourceId": "23432",
    "ConnectionType": "rpc"
}

Output Example

{
    "Response": {
        "SchemaInfoList": [
            {
                "ColumnKey": "ColumnKey",
                "Description": "Description",
                "Name": "Name",
                "Type": "HIVE"
            }
        ],
        "RequestId": "b91acd1a-1ca9-4d94-9647-e032924ac6bc"
    }
}

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
FailedOperation Operation Failure.
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