cjgl4562154

定义Matrix矩阵类，定义矩阵类头文件matrix.h(Matrix matrix class definition, define matrix class header file matrix.h)

VB编程实现Access数据库压缩功能，VB编程的朋友可以借鉴一下，压缩的效果还是很明显的，虽然不是很完美，但至少可以借鉴一下，为以后的编程思路提供参考。(VB Programming compression Access database, VB programming can learn from a friend about the effect of compression is very obvious, though not perfect, but at least you can learn from, programming ideas for future reference.)

sync excel sheet to mysql

说明：  一个简单的数据库操作例子,特别适合初学者.vb数据库编程练习，学习完后可以举一反三。请大家多多指教。 (a simple example of the operation of the database, especially for beginners. Vb database programming exercises after learning can draw inferences from. Please exhibitions.)

this source for connection database

SQL Server 2000的使用、开发说明，给出了通过ODBC、DAO ADO访问数据库的方法(SQL Server 2000 s use and development that is given through ODBC, DAO ADO methods to access the database)

学生管理系统,包括学生信息管理，成绩管理，违规查询等。(Student management system, including the student information management, performance management, and illegal inquiries.)

本例子是在VC下用ADO链接ORacle数据库的一个实例，在界面中通过输入数据源名，用户名，密码，点击链接之后，若是成功，则会在listbox里显示所有的表，当双击某一个表时，则会在右边的listcontrol 中显示相应的表中数据。(this application is a good example to connect Oracle with ADO under the enviroment of visual C++ 6.0.After entering your datasource name,uer name,and your code ,click the connect button ,if no error,you will see all table of the datasource.the datas will show while you double click a table in the list box.)

MFC编程，VC连接ACCESS数据库，实现对数据的增、删、改、查等操作(VC connection ACCESS database to achieve the data add, delete, change, and other operations)

使用DAO的交互式输入执行SQL语句，并显示结果的程序(The example of excuting SQL alternatively by DAO and displaying the result )