：在.NET

Question

連接字符串文件路徑獲取到的LocalDB文件如何獲得的文件路徑到.mdf文件：在.NET的連接字符串來連接數據庫LocalDB的？

例字符串：

Data Source=(LocalDb)\v11.0;Initial Catalog=MyDb;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|\MyDb.mdf 

Answer 1

public static string GetFilePathFromConnectionString(string connectionString) 
{ 
    var attachDbFileName = new SqlConnectionStringBuilder(connectionString).AttachDBFilename; 
    return attachDbFileName.Replace("|DataDirectory|", AppDomain.CurrentDomain.GetData("DataDirectory").ToString()); 
}