在.NET C#中设置操作

using Microsoft.Data.ConnectionUI;

// 创建 ConnectionStringManager
ConnectionStringManager connectionStringManager = new CustomConnectionStringManager("connectionStrings.config");

using System;

// 获取环境变量
string connectionString = Environment.GetEnvironmentVariable("connectionString");

using System.Configuration;

// 加载配置文件
Configuration config = ConfigurationManager.OpenExeConfiguration("App.config");

string connectionString = ConfigurationManager.ConnectionStrings["example"];

// 开始分布式事务
TransactionScope transactionScope = new TransactionScope();

SqlConnectionStringBuilder connectionStringBuilder = new SqlConnectionStringBuilder();
}