public ImpExpDB()
{
_exportDefaultFolder = @$ "C:\Users\Zhenya\source\repos\BasketballManadger\BasketballManadger\StoragesImportExport";
if (!System.IO.Directory.Exists(_exportDefaultFolder))
{
System.IO.Directory.CreateDirectory(_exportDefaultFolder);
}
DBPath = new DBProcessing(_myConnectionString);
_connection = new MySqlConnection(_myConnectionString);
}