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ExecuteParametrizedQuery

最后更新时间:2024-09-14 11:01:31

1. API Description

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

This API is used to execute an SQL query statement with parameters and return the query results.

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: ExecuteParametrizedQuery.
Version Yes String Common Params. The value used for this API: 2021-12-28.
Region No String Common Params. This parameter is not required for this API.
Database Yes String Database name
Sql Yes String SQL query statement
InstanceId Yes String InstanceId
QueryParameter.N No Array of PropertiesMap Query parameter array.
PageNum No Integer Page number, which is 1 by default.
PageSize No Integer Number of records per page, which is 10 by default.
UserName No String Use the user who has corresponding permissions for operations. If the TCHouse-D cluster uses a kernel account registered by a CAM user, you do not need to fill it in.
PassWord No String Password corresponding to the user. If the TCHouse-D cluster uses a kernel account registered by a CAM user, you do not need to fill it in.
CatalogName No String Catalog name, defaults to 'internal' if not specified.

3. Output Parameters

Parameter Name Type Description
TotalCount Integer Total records of query results
Fields Array of String Field name array of query results
FieldTypes Array of String Field type array of query results
Rows Array of Rows Returned data record array. Each element is an array, containing the value of the corresponding field.
Message String Error message
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 Querying with Parameters

Input Example

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

{
 "InstanceId": "cdwdoris-xx",
   "Database": "__internal_schema",
    "Sql": "SELECT `query_id`, `time`, `stmt` FROM `audit_log` where query_id = @query_id and time = @time;",
    "QueryParameter": [
        {
            "PropertyKey": "query_id",
            "PropertyValue": "100115473d1f4d0d-9211c31e6b77ddaf"
        },
        {
            "PropertyKey": "time",
            "PropertyValue": "2024-08-30 06:14:20.064"
        }
    ]

}

Output Example

{
    "Response": {
        "Fields": [
            "query_id",
            "time",
            "stmt"
        ],
        "Rows": [
            {
                "DataRow": [
                    "100115473d1f4d0d-9211c31e6b77ddaf",
                    "2024-08-30 06:14:20.064 +0800 CST",
                    " SHOW PROC  '/frontends'"
                ]
            }
        ],
        "RequestId": "xx-xx-x-xx-xx"
    }
}

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

There is no error code related to the API business logic. For other error codes, please see Common Error Codes.

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