tencent cloud



Last updated: 2023-09-19 11:26:19

1. API Description

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

This API is used to create and execute SQL tasks in batches.

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: CreateTasks.
Version Yes String Common Params. The value used for this API: 2021-01-25.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
DatabaseName Yes String Database name. If there is a database name in the SQL statement, the database in the SQL statement will be used first; otherwise, the database specified by this parameter will be used (note: when submitting the database creation SQL statement, passed in an empty string for this field).
Tasks Yes TasksInfo SQL task information
DatasourceConnectionName No String Data source name. Default value: DataLakeCatalog.
DataEngineName No String Compute engine name. If this parameter is not specified, the task will be submitted to the default engine.

3. Output Parameters

Parameter Name Type Description
BatchId String ID of the current batch of submitted tasks
TaskIdSet Array of String Collection of task IDs arranged in order of execution
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Creating and executing SQL tasks in batch

This example shows you how to create and execute SQL tasks in batches.

Input Example

Host: dlc.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateTasks
<Common request parameters>

    "Tasks": {
        "TaskType": "SQLTask",
        "Config": [
                "Key": "",
                "Value": ""
        "FailureTolerance": "Proceed"
    "DatabaseName": "testdb",
    "DatasourceConnectionName": "DataLakeCatalog"

Output Example

    "Response": {
        "BatchId": "batch-45nyt3ee",
        "RequestId": "b577857e-041f-46c7-b5cf-4b3d3f50bc51",
        "TaskIdSet": [

5. Developer Resources


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
InternalError An internal error occurred.
InternalError.DBError A database error occurred.
InvalidParameter The parameter is incorrect.
InvalidParameter.InvalidDataEngineName The data engine name is invalid.
InvalidParameter.InvalidFailureTolerance The fault tolerance policy is invalid.
InvalidParameter.InvalidSQL SQL parsing failed.
InvalidParameter.InvalidSQLNum The number of SQL statements does not meet the specification.
InvalidParameter.InvalidStoreLocation The storage location is incorrect.
InvalidParameter.InvalidTaskType The task type is invalid.
ResourceNotFound The resource does not exist.
ResourceNotFound.ResultOutputPathNotFound The result path was not found.
ResourceUnavailable.BalanceInsufficient The account balance is insufficient to run the SQL task.
UnauthorizedOperation.UseComputingEngine The sub-user does not have permission to use the compute engine.
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