Webb类CRecordSet通过开放数据库连接(ODBC)和适用于此DBMS的ODBC驱动程序访问DBMS。 注意: DAO数据库类与基于开放数据库连接(ODBC)的MFC数据库类截然 … WebbThere are mainly two methods to read an excel file. 1) Excel Viewer ActiveX control. 2) ODBC method. Using Microsoft office ActiveX control is the direct and easiest method, …
MFC - Database Classes - TutorialsPoint
http://www.icodeguru.com/vc/ProgramingVC/ch31e.htm WebbMFC ODBC クラスでは、非同期処理は使用されなくなりました。非同期操作を実行するには、ODBC API 関数 SQLSetConnectOptionを直接呼び出す必要があります。 詳細 … example of bibliographical
CDatabase CRecordset - How to get the number of rows? - narkive
WebbCRecordset's member m_nFields. I'm writing (actually improving) a class derived from CRecordset. I ran into. a problem with m_nFields. If I initialize the member in the constructor to. zero, the program crashes. I noticed that this is due to the fact that. m_rgFieldInfos is not inialized then (the pointer is NULL). WebbDeadLock while CRecordset open Access database. 3. reconnecting to database via ADO. 4. Bug in MFC v.5 - CRecordset::Open using CLongBinary and GetDefaultSQL() override. 5. Multiple threads doing database access using CRecordset. 6. Regarding simple database modifications using CRecordset (MFC) and ODBC. 7. Query hangs … WebbMultiple threads doing database access using CRecordset. 6. Regarding simple database modifications using CRecordset (MFC) and ODBC. 7. Query hangs using … example of bibliographic entry