小新写的Delphi用SQLDMO实现控制SQL Server状态的程序，其中涉及到通过SQLDMO控制SQL Server启动停止，检测Sql Server状态用了两种方式，一种是SQLDMO，另一种是直接检测Sql Server服务。 -small write new Delphi use DDS to achieve state control of the SQL Server procedures, It involved the adoption of SQL Server DD

DDS介绍了一种DDS专用芯片AD9835,并利用该芯片设计了一种高精度频率信号发生器,讨论了DDS芯片的基本原理、应用及其与计算机、单片机的接口。(A special chip AD9835 for DDS is introduced, and a high precision frequency signal generator is designed with this chip. The basic principle and application of DDS chip and it