Delphi Programming. SQL database to be used to conduct inquiries.

使用IDL语言编写的龙卷风动画模拟程序。-Using IDL language tornado animation simulation program.

这是一个精美的进出贷单的协助软件,要运行程序必须将数据库文件bills.mdb与可执行文件放在一起， 如果在vc开发环境中运行，则需要将该数据库文件放在工程目录下-This a beautiful single out loans with the assistance of software to run programs must be bills.mdb database files and executable files are placed together, if vc Development Environment operation, the need to be placed on engineering database files directory

首先概要的论述了数据库的有关知识与现状。之后，对当代计算机数据库技术的现状，尤其是对关系型数据库作了系统的描述。在此基础上，论文重点对数据库的开发环境 ― Microsoft Visual FoxPro 6.0 作了详细的介绍，然后，对开发一个小型的现代流通企业综合管理系统所用到的语句、函数、对象进行了详细的阐述。最后，结合自己编写的现代流通企业综合管理系统，给出了完整的、可实际使用的数据库管理系统。并给出了该系统的使用方法和设计方法。-First of all, discusses the outline of the knowledge database with the status quo. After the computer database of contemporary technology, the status quo, especially for relational database systems were described. On this basis, the thesis focused on the database development environment- Microsoft Visual FoxPro 6.0 gave a detailed introduction, and then, on the development of a small-scale circulation enterprises of modern integrated management system used by the statement, function, object described in detail. Finally, the combination of their modern distribution companies to prepare an integrated management system, are given complete, the actual use of the database management system. And gives the system the use of methods and design methods.

献给在查找这方面的人,,,,,,,简单的连接MYSQL,,,,曾经迷惑,,,,希望对在追寻的人有所帮助-dedicated to this area in search of Medan simple connectivity MYSQL,,,, had confused, and the hope that the search for the right people to help

今天突然找出以前的一小段代码，是对MFC中CDatabase类的一点小改造。CDatabase类中的ExecuteSQL函数可以用于直接执行SQL语句，但是在执行Update，Insert，Delete语句时无法得到影响的行数，新的CDatabaseEx类就实现了这个功能。 -before suddenly find a small section of code, the MFC CDatabase kind of a little transformation. CDatabase category of ExecuteSQL function can be used for direct execution of SQL statements, but the implementation Update, Insert, Delete statement could not be affected when the number of rows, the new CDatabaseEx category on the realization of this function.

Discover how to authenticate users using the credentials from a database as well as learn how to apply Web Services for performing database operations

一个未完成的通用数据库查询工具，遇到错误时出现奇怪现象（当没有时间返回操作结果时不能再查询）请学习

VC例程：该程序是由VC编写的ACCESS数据库密码获取的完整例程。-A complete VC resoure code example of requiring password from Access database.

将各种图片分类保存到数据库里,可以对图片进行查看和按其原来的格式导出.-classification of the various pictures stored database, the images can be viewed and, according to their original format is derived.

这是一个决策树代码-This a decision tree code