vc++学生选课系统开发 sql 操作数据库添加数据 管理员对学生信息的添加

void CKCADDDlg::OnOK() {// TODO: Add extra validation hereUpdateData(TRUE);CADO  ado;//CLoginDlg mydlg;//设置查询字符串//CString str;//str= "select * from student_xuanke";//创建记录集指针对象实例//m_pRecordset.CreateInstance(__uuidof(Recordset));//_RecordsetPtr pRS = ado.Select(str);ado.CADOConnect();_bstr_t str1;CString str2;str2.Format("insert into student  values('%s','%s','%s')",m_sno,m_sname,m_class);//str1="insert into student_xuanke values('11','True','True','True','False','False')";MessageBox(str2);ado.ExecuteSQL(_bstr_t(str2));CDialog::OnOK();}

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