Modifying a Parameter Template

Description

This API is used to modify parameters in a specified parameter template, including the parameter names, descriptions, and values.

Restrictions

• This API applies only to DDS Community Edition.
• Default parameter templates cannot be modified.
• The modified parameter template name must be different from the name of an existing or a default parameter template.
• The parameter values to be modified must be within the default value range of the specified database version.

URI

• URI format

  PUT https://{Endpoint}/v3/{project_id}/configurations/{config_id}

• URI example

  https://dds.ap-southeast-1.myhuaweicloud.com/v3/0549b4a43100d4f32f51c01c2fe4acdb/configurations/7a8d539ba30f43adaf1b16d08b1df4bdpr02

Requests

• Parameter description

  Table 2 Parameter description

  Name	Mandatory	Type	Description
  name	No	String	The parameter template name. It contains a maximum of 64 characters and can contain only letters, digits, hyphens (-), underscores (_), and periods (.). If this parameter is not transferred, the parameter template name is not changed. The parameter template name, parameter template description, parameter name, and parameter value mapping cannot be all empty.
  description	No	String	Parameter template description. It contains a maximum of 256 characters and does not support special characters !<>=&"' If this parameter is not transferred, the parameter template description is not changed.
  parameter_values	No	Map<String,String>	Mapping between parameter names and parameter values. You can customize parameter values based on the parameters in the default parameter template.

• Request example

  {
    "description": "test",
    "parameter_values": 
      {
        "max_connections": "10"
      }
  }

Responses

None

Status Code

For more information, see Status Code.

Error Code

For more information, see Error Code.