public static NpgsqlParameter GetOutPutParameterValue(this NpgsqlCommand cmd, SqlParameterName parameterName)
 {
     return(cmd.Parameters[string.Format("@{0}", (object)parameterName)]);
 }
 public static SqlParameter GetOutPutParameterValue(this SqlCommand cmd, SqlParameterName parameterName)
 {
     return(cmd.Parameters[$"@{parameterName}"]);
 }