C++ (Cpp) RecordManager::update_record示例

示例#1

文件： testfilesystem.cpp 项目： AnthonyWang14/DB_prj

void test_update_record() {
	int fileID;
	FileManager* fm = new FileManager();
	fm->openFile("testfile.txt", fileID); //打开文件，fileID是返回的文件id
	RecordManager* test = new RecordManager(fm);
	test->load_table_info(fileID);
	test->print_all_record(fileID);
	test->update_record(fileID, 0, "id", "106002", 0);
	test->update_record(fileID, 1, "name", "'wangsu'", 1);
	if (test->update_record(fileID, 2, "heheh", "21331312111", 1)) {
		cout << "wrong update" << endl;
	}
	else {
		cout << "success update" << endl;
	}
	test->print_all_record(fileID);
}