bstr_t strConnect = ("driver={SQL Server};Server=(local)\\sqlexpress;DATABASE=movie order system;UID=sa;PWD=123");
//_bstr_t strConnect = "Provider=SQLOLEDB;Database=CAP; uid=sa; pwd=123;";
cout << "1" << endl;
_CommandPtr m_pCommand;
m_pCommand.CreateInstance("ADODB.Command");
m_pCommand->ActiveConnection = m_pConnection; //關鍵的一句，將建立的連接賦值給它能問下問什么cout后面的句子會導致debug error嗎
uj5u.com熱心網友回復：
m_pCommand.CreateInstance("ADODB.Command");如果創建失敗，后面就會error
uj5u.com熱心網友回復：
CreateInstance()函式呼叫失敗了？轉載請註明出處，本文鏈接：https://www.uj5u.com/gongcheng/115432.html
標籤：數據庫