Hadoop

基于VFP的出题小系统，以前做的，传上来分分享一下(Test system based on VFP, before doing, Chuan up points to share)

一段十分实用的VFP程序，可以实现VFP程序的错误处理(VFP Error)

自创的彼此交流账目软件，难得的好软件请一定要下来看看。(self-exchange accounts software, a rare good software must please look down.)

简单的c# sqlite数据库操作类库，自己编写，附源代码，可进行扩充，进过测试。 (Simple c# Sqlite database operations class library, I have written, with source code, can be expanded into the test.)

Sqlite3 的确很好用。小巧、速度快。但是因为非微软的产品，帮助文档总觉得不够。这 些天再次研究它，又有一些收获，这里把我对 sqlite3 的研究列出来，以备忘记。(Sqlite3 really good use. Small, fast. But for the Microsoft products, always feel that not enough to help document. This Some day to study it, and have some harvest, here I study on SQLite3 list, to forget.)

Converter mdb/fdb acess/firebird.

Handling null fields in SQL queries

这是一款用MFC ADO编写的数据库软件，它可以实现对ACCESS数据库的打开，添加，修改，保存，排序得一系列的功能。它利用ListCtl进行显示(This is a MFC ADO with the preparation of the database software, it can be open to the ACCESS database, add, modify, save, sort a series of functions. It uses ListCtl display)

这是ACCESS的数据库编程文件，可以容易的用在MFC，VC,DELPH等工程环境(ACCESS ADO DATABASE ,MFC VS2008 AND VS2010)

A very simple VB Source that can read / write from access database to Grid