GGDB常用代码

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/*!
* @brief 创建数据库库文件位置位于应用程序的输出目录
* @param [in] CDatabase *pDatabase
* @return bool
*/

//! [NewDatabase]//在程序的运行目录创建数据库bool NewDatabase(CDatabase *pDatabase){    if (pDatabase == nullptr)    {        return false;    }    //构造数据库的路径    wchar_t * curPath = new wchar_t[MAX_PATH_LENGTH];    wchar_t * pDBPath = new wchar_t[MAX_PATH_LENGTH];     wchar_t * pLogPath = new wchar_t[MAX_PATH_LENGTH];    ggp::CDatabase exampleDB(DB_CACHE_SIZE);    //获取程序输出目录    GetModuleFileName(nullptr, curPath, MAX_PATH_LENGTH);    //截断字符串    wchar_t * tmpPath = wcsrchr(curPath, L'\\');    *tmpPath = '\0';    //设置数据库文件及日志文件的地址    wcscpy_s(pDBPath, wcslen(curPath) + 1, curPath);    wcscpy_s(pLogPath, wcslen(curPath) + 1, curPath);    wcscat_s(pDBPath, MAX_PATH_LENGTH, L"\\exampleDB.gdb");    wcscat_s(pLogPath, MAX_PATH_LENGTH, L"\\exampleDB.log");    if( !pDatabase->New(pDBPath, pLogPath) )    {        return false;    }    delete [] pDBPath;    pDBPath = nullptr;    delete [] pLogPath;    pLogPath = nullptr;    delete [] curPath;    curPath = nullptr;    return true;}//! [NewDatabase]

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