SELECT CAST('2015-12-30 12:30' AS TIMESTAMP) FROM RDB$DATABASE

  static const char sql__treeSelectChildren[] = "\
SELECT \"id\", \"name\"\r\n\
  FROM \"tree\"\r\n\
  WHERE \"node_id\" = :\"node_id\"";

  struct INITIALIZER
  {
    TFIBXSQLVAR * NodeId;
    TFIBXSQLVAR * Id;
    TFIBXSQLVAR * Name;

    __INLINE
    __fastcall INITIALIZER(void)
    {
      std::memset(this, 0, sizeof(INITIALIZER));
    }
    
  };

  INITIALIZER src;
  Fibquery::TFIBQuery * qry;
  try
  {
    qry = Pfibcachequeries::GetQueryForUse(tran, sql__treeSelectChildren);
    if (!qry->Prepared)
    {
      qry->Options << qoNoForceIsNull;
      qry->GoToFirstRecordOnExecute = true;
      qry->Prepare();
    }
    src.NodeId = qry->ParamByName("node_id");
    src.Id     = qry->FieldByName("id");
    src.Name   = qry->FieldByName("name");
    src.NodeId->Value = ((TREE::FIELDS&)node).id;
    qry->ExecQuery();
    if (qry->AllRowsAffected.Selects)
    {
      .
      .
      .
    }