南京大学的操作系统复习资料，可以提供给计算机系的同学参考，复习。-Nanjing University, review the operating system information, can be offered to students in computer science reference review.

这是王晓东的算法设计与分析的电子版和南京大学的算法课的讲义。-This is Wang Xiaodong of the algorithm design and analysis of the electronic version of the algorithm and the Nanjing University lecture course.

这是南京大学计算机系数据库教学课件，主要对原理部分进行了详细的解释-This is a database of Nanjing University, Department of Computer Science courseware, the main part of the principle explained in detail