m_pConnection.CreateInstance("ADODB.Connection"); //创建连接对象实例
_bstr_t strConnect="Provider=SQLOLEDB.1;Persist Security Info=False;Initial Catalog=Query;
Data Source=127.0.0.1"; //连接字符串,这里Query是数据库名,127.0.0.1代表本地主机
m_pConnection->Open(strConnect,"sa","sa",adModeUnknown); //打开数据库
在打开数据库的这条语句中,第一个"sa"代表用户名,第二个"sa"代表密码。
替换成你自己相应内容是
m_pConnection.CreateInstance("ADODB.Connection"); //创建连接对象实例
_bstr_t strConnect="Provider=SQLOLEDB.1;Persist Security Info=False;Initial Catalog=BookShop;Data Source=127.0.0.1";
m_pConnection->Open(strConnect,"shopadmin","123456",adModeUnknown);