.Net控件，SQL数据库操作控件，是一个数据层处理控件，包括连接、读写、事务处理-. Net controls, SQL database operations control layer is a data processing controls, including the connections, read and write, transaction processing, etc.

.Net控件，MS Access 数据库操作控件，支持对Access2003,Access2007的操作，包括连接、读写等。-. Net control, MS Access database operations control, support Access2003, Access2007 operation, including connectivity, such as reading and writing.

为单位开发的控制界面。实现了与西门子PLC的通信（采用PPI控件），word表格生成，数据库的构建。-Developed for the control interface unit. Achieved with the Siemens PLC communication (PPI controls used), word form generation, to build the database.

microsoft 通过C#实现的对数据库连接及操作的封装，可以通过此控件直接对数据库进行连接并进行新增、修改、删除、查询等的操作。-microsoft through the C# implementation of the database connection and operation of the package, this control can be connected directly to the database and to add, modify, delete, que