unit BuildDatabase; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs,…
OLEDB 源代码
OLEDB(对象链接与嵌入数据库)是一种开放标准接口,用于访问和操作各种数据源。它支持多种数据格式,包括关系型数据库、文本文件及Excel表格等。广泛应用于需要跨平台数据交互的场景中,如企业级应用开发、数据分析处理等领域。掌握OLEDB技术对于提高数据处理效率、增强软件兼容性具有…
unit DMOldOnlineNote; interface uses SysUtils, Classes, DB, ADODB; type TDM = class(TDataModule) ADOCon: TADOC…
unit Login; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, MODALFO…
unit InOutData; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, DB,…
unit data; interface uses SysUtils, Classes, ADODB, DB, main, inifiles; type TDataModuleADO = class(TDataModule) …
using System; using System.Data; using System.Data.Common; namespace DataAccess { /// /// OleDbFactory: OleDb具体工厂 ///…
using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; name…
using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; name…
using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; name…
using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; name…