tencent cloud

1. API Description

Domain name for API request: sqlserver.intl.tencentcloudapi.com.

This API is used to query the parameter list of an instance.

A maximum of 20 requests can be initiated per second for this API.

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.

3. Output Parameters

4. Example

Example1 Querying the configurable parameter list of an instance

Input Example

https://sqlserver.intl.tencentcloudapi.com/?Action=DescribeInstanceParams
&InstanceId=mssql-bm5e51kb
&<Common request parameters>

Output Example

{
    "Response": {
        "Items": [
            {
                "CurrentValue": "24",
                "Default": "0",
                "Description": "The fill-factor option is provided for fine-tuning index data storage and performance.",
                "EnumValue": [],
                "Max": 100,
                "Min": 0,
                "Name": "fill factor(%)",
                "NeedReboot": 1,
                "ParamType": "integer",
                "Status": 0
            },
            {
                "CurrentValue": "0",
                "Default": "0",
                "Description": "The max worker threads option configures the number of worker threads that are available SQL Server-wide to process query requests, login, logout, and similar application requests.",
                "EnumValue": [
                    "0"
                ],
                "Max": 32767,
                "Min": 336,
                "Name": "max worker threads",
                "NeedReboot": 1,
                "ParamType": "integer",
                "Status": 0
            },
            {
                "CurrentValue": "30000",
                "Default": "5",
                "Description": "The cost threshold for parallelism option specifies the threshold at which SQL Server creates and runs parallel plans for queries.",
                "EnumValue": [],
                "Max": 32767,
                "Min": 0,
                "Name": "cost threshold for parallelism",
                "NeedReboot": 1,
                "ParamType": "integer",
                "Status": 0
            },
            {
                "CurrentValue": "1024",
                "Default": "0",
                "Description": "The degree of parallelism sets the number of processors employed to run a single statement, for each parallel plan execution. ",
                "EnumValue": [],
                "Max": 1024,
                "Min": 0,
                "Name": "max degree of parallelism",
                "NeedReboot": 1,
                "ParamType": "integer",
                "Status": 0
            },
            {
                "CurrentValue": "0",
                "Default": "0",
                "Description": "The optimize for ad hoc workloads option is used to improve the efficiency of the plan cache for workloads that contain many single use ad hoc batches.",
                "EnumValue": [
                    "0",
                    "1"
                ],
                "Max": 0,
                "Min": 0,
                "Name": "optimize for ad hoc workloads",
                "NeedReboot": 1,
                "ParamType": "enum",
                "Status": 0
            },
            {
                "CurrentValue": "1024",
                "Default": "0",
                "Description": "This option changes the amount of memory the SQL Server Memory Manager can allocate to a SQL Server process.",
                "EnumValue": [],
                "Max": 2560,
                "Min": 0,
                "Name": "min server memory(MB)",
                "NeedReboot": 1,
                "ParamType": "integer",
                "Status": 0
            },
            {
                "CurrentValue": "23",
                "Default": "0",
                "Description": "Use the blocked process threshold option to specify the threshold, in seconds, at which blocked process reports are generated.",
                "EnumValue": [],
                "Max": 86400,
                "Min": 0,
                "Name": "blocked process threshold(s)",
                "NeedReboot": 1,
                "ParamType": "integer",
                "Status": 0
            }
        ],
        "RequestId": "8c2fa1ec-7e13-4a2b-ba20-4d5ef93047ad",
        "TotalCount": 7
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

• Tencent Cloud SDK 3.0 for Python
• Tencent Cloud SDK 3.0 for Java
• Tencent Cloud SDK 3.0 for PHP
• Tencent Cloud SDK 3.0 for Go
• Tencent Cloud SDK 3.0 for Node.js
• Tencent Cloud SDK 3.0 for .NET
• Tencent Cloud SDK 3.0 for C++

Command Line Interface

• Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.