bool Sqlite3Connection::Fetch() {
	ASSERT(NULL != current_stmt);
	if (!got_row_data)
		return false;
	if (got_first_row) {
		got_first_row = false;
		return true;
	}
	ASSERT(got_row_data);
	int retcode = sqlite3_step(current_stmt);
	if ((retcode != SQLITE_DONE) && (retcode != SQLITE_ROW))
		session.SetError(sqlite3_errmsg(db), String("Fetching prepared statement: ")+current_stmt_string );
	got_row_data = (retcode==SQLITE_ROW);
	return got_row_data;
}