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DescribeTables

Last updated: 2024-01-30 10:26:22

    1. API Description

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

    This API is used to query the information of database tables in a TencentDB instance. It only supports source or disaster recovery instances.

    A maximum of 40 requests can be initiated per second for this API.

    We recommend you to use API Explorer
    Try it
    API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

    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: DescribeTables.
    Version Yes String Common Params. The value used for this API: 2017-03-20.
    Region No String Common Params. This parameter is not required for this API.
    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.
    Database Yes String Database name.
    Offset No Integer Record offset. Default value: 0.
    Limit No Integer Number of results to be returned for a single request. Default value: 20. Maximum value: 2,000.
    TableRegexp No String Regular expression for matching table names, which complies with the rules at MySQL's official website

    3. Output Parameters

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

    4. Example

    Example1 Querying database tables

    Input Example

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

{
    "InstanceId": "cdb-c1nl9rpv",
    "Database": "mysql"
}

    Output Example

    {
    "Response": {
        "RequestId": "6EF60BEC-0242-43AF-BB20-270359FB54A7",
        "TotalCount": 10,
        "Items": [
            "CHARACTER_SETS",
            "COLLATIONS",
            "COLLATION_CHARACTER_SET_APPLICABILITY",
            "COLUMNS",
            "COLUMN_PRIVILEGES",
            "ENGINES",
            "EVENTS",
            "FILES",
            "GLOBAL_STATUS",
            "GLOBAL_VARIABLES"
        ]
    }
}

    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 CAM signature/authentication error.
    InternalError.ExeSqlError SQL statement error
    InternalError.JSONError Failed to parse JSON.
    InternalError.NetworkError Network error
    InternalError.UnknownError Unknown error
    InvalidParameter Parameter error.
    InvalidParameter.InstanceNotFound The instance does not exist.
    InvalidParameterValue.InvalidParameterValueError Invalid parameter value
    OperationDenied Operation denied.
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