与数据库进行异步操作的连接字符串的写法

string GetConnectionString()
// To avoid storing the connection string in your code,
// you can retrieve it from a configuration file.
// If you have not included "Asynchronous Processing=true"
// in the connection string, the command will not be able
// to execute asynchronously.
{
return "Data Source=(local);Integrated Security=SSPI;" +
"Initial Catalog=AdventureWorks;" +
"Asynchronous Processing=true";
}