自己看吧,都是变程序所需要的东西,几乎所有的数据流程和业务流程图.实体图....

INDUCTION MOTOR RUN (Currents and speed as state variables) The motor is running at a specified load. After reaching steady state in an initialization first run, the initial conditions are established for a second run in which the load is pulsating. The dynamic equations are expressed in canonical first-order matrix form adopting currents and speed as state variables, and are solved using ODE45. The user has the choice of selecting one of three common (dq) reference frames: STATOR, ROTOR or SYNCHRONOUS. The torque, speed,and current responses are plotted. -INDUCTION MOTOR RUN (Currents and speed as state variables) The motor is running at a specified load. After reaching steady state in an initialization first run, the initial conditions are established for a second run in which the load is pulsating. The dynamic equations are expressed in canonical first-order matrix form adopting currents and speed

This a p熟悉SQL SERVER 2000的数据库管理员都知道，其DTS可以进行数据的导入导出，其实，我们也可以使用Transact-SQL语句进行导入导出操作。在 Transact-SQL语句中，我们主要使用OpenDataSource函数、OPENROWSET 函数，关于函数的详细说明，请参考SQL联机帮助。利用下述方法，可以十分容易地实现SQL SERVER、ACCESS、EXCEL数据转换，hoto of a general purpose timer/counter card you can wirewrap in a weekend. It plugs into your PC s ISA bus just like a sound or modem card. It gives high-resolution timing (microseconds). Because of its programmablity, it is very powerful and flexible. You can even control DC or servo motors using pulse-width modulated (PWM), or stepper motors using its square wave capabilities. The figure below is the actual output (square wave) from the 8254 card captured by an oscilloscope: -This a p familiar with the SQL Server 2000 database administrators know, the DTS can import data is derived, in fact, we can also use Transact-SQL for importing and exporting operation. The Transact-SQL statements, we mainly use OpenDataSource function, OPENROWSET function, the function of the details, please

vc++和SQL Server一起实现的简单的工资管理系统，分离的数据库文件也在包里-a salary system using vc++ and SQL Server

在VC中动态加载ODBC的方法-in VC dynamic loading of ODBC

介绍了odbc编成，作的比较细致，有需要的同僚可以看看.-Odbc introduced into, for the more refined, there is a need to look at colleagues.

该类实现了对ADO数据库的链接，自动获取数据库IP，填CListBOx表的填充等功能。-Realize this kind of ADO database link, automatic access to the database IP, filling form filling CListBOx functions.

数据库中二进制大对象操作实例，演示了如何利用ado操作Access数据库表中的二进制大对象字段。也适用于SqlServer数据库 -database binary large object manipulation examples demonstrate how to use ADO Access database table operation of the binary large object field. Slammer also applies to database

简单的英语出题系统，带有判分功能。说明：只实现了简单的单选题，读者可自己增加另外的功能，实现原理一样。要先注册数据源，并起名为英语出题及判分系统。-out in simple English that system with sub-contracting functions. Note : only achieve a simple Single-option, readers may increase their own separate functions and the same principle. First registration data sources, and named for the English title and contracting out subsystems.

一个外国人写的,代码库管理软件,分别记录vb,vc,java,C++等代码-Written by a foreigner, code library management software, records, respectively, vb, vc, java, C++ Code, etc.

VB编写的通用仓库管理软件 -VB prepared generic warehouse management software