在线知识答题系统，可以附加数据库等操作。可以下载题库

分布式数据库系统 清华大学研究生课程讲义、课件等相关资料-Distributed Database System, Tsinghua University graduate student lecture courses, courseware and other related information

奇妙的二叉树.rar 里面对数据结构里的二叉树进行了非常详细的说明,对大家学习数据结构有非常大的好处-wonderful binary tree. Rar inside of the data structure, the binary tree for a very detailed description of the data structures you learn a lot more benefits

Computes estimates for the number of forests of a graph, input as a 0-1 incidence matrix. Notes: Compile in C++, "g++ -o span_forest span_forest.c". The program does not demand that the matrix is symmetric with 0 diagonal, but uses only the upper triangular part. -Computes estimates for the number of fores ts of a graph. input as a 0-1 incidence matrix. Notes : Compile in C, "g-o span_forest span_forest.c." The program does not demand that the matrix is symmetric wit h 0 diagonal. but uses only the upper triangular part.

哈夫曼树，基本的数据结构，用来编码和解码、用数组作为存储结构实现，

数据结构中常用结构的动态演示，可以帮助初学者更好的理解其结构的实现-data structure used dynamic structure of the demonstration, and can help beginners a better understanding of its structure to achieve

用C#语言书写的用于Microsoft SQL Server数据库备份和恢复的类，带进度条-With C# Language written for Microsoft SQL Server database backup and recovery class, with the progress bar

“四皇后算法”的C语言实现，测试通过的，快来下载啊！-" Four Queens algorithm" C-language implementation, test passed, Come download ah!

一个用来检查数据重复性的存储过程-one used to check the repeatability of data storage process

数据结构、算法 矩阵运算程序-data structure, algorithm matrix calculation procedures

sqlite 3.3.8 支持加密的版本-sqlite 3.3.8 supports encrypted version