二叉树的实现，包括各种遍历

ORACLE 数据备份,实现oracel数据库的正提，表，记录的分别备份,功能强大，操作方便，可以放心使用，

求得一个4*4的方阵，各行各列及主负对角线上的元素均为可逆素数。-achieve a 4* 4 phalanx, the trip out and the main negative on the diagonal elements are reversible primes.

使用powerbuilder开发的小型图书店系统。请查阅！-Use PowerBuilder to develop small-scale map Bookstore. Please check!

描述 问题描述： 给定一个只包含数字[0..9]的字符串，求使用字符串中的某些字符，构建一个能够整除15的最大的整数。 注意，字符串中的每个字符只能使用一次。 编程任务： 求由给定字符串构建的能够整除15的最大整数。-Description of the problem description: Given a contain only numbers [0 .. 9] of the string, seeking to use some of the characters in the string, one can build the largest integer divisible by 15. Note that the string for each character can only be used once. Programming task: seeking from the given string that can build the largest integer divisible by 15.

数据库设计指南-60个设计技巧值得参考-Database Design Guide-60-design skills worthy of reference

好用啊 ，主要是一些，小列子。你一定要看懂了再用！-handy ah, mainly some small Liezi. You must understand the reuse!

用ADO 动态连接各种异构数据库查询数据生成sql插入insert语句。-ADO dynamic link with various heterogeneous database query data generation insert insert sql statement.

该源代码为数据库设计的报刊订阅，和报告，挺详细的，适合初学者-The source code for the database design of newspapers and periodicals subscriptions, and reports quite detailed, suitable for beginners

此函数功能是图的遍历算法，用邻接矩阵存储图，然后求出其拓扑排序，再输出其图的信息-Function is to map the function of the traversal algorithm, the adjacency matrix storage map, then calculated the topological sort, then the output of its map information

停车场管理系统2（数据结构实习报告）-car park management system 2 (data structure internship report)