连接数据库工具，避免安装客户端，这样就只在服务器段安装即可，避免安装庞大的客户端，另外可以连接oracle数据库(Universal Data Access Components (UniDAC) is a powerful library of cross-database data access components for Delphi, C++Builder, and Lazarus)

文件DBF，各种版本dbf dbase foXpor，连接 ，创建 ， 插入，导出，很不错的控件控件，demo(TDBF is a native dBASE III+, dBase IV and dBase 2k data access component for Delphi, BCB, Kylix, FreePascal. It allows you to create very compact database programs which don't need any speci