【摘要】 简要介绍了数据库的设计理论、数据库技术在现代工程实际中的应用。说明了建立井口装置数据库的必要性、方法及编制数据库相应的技术。给出了井口装置数据库实例 ,指出利用该数据库实现井口装置产品的快速设计。更多还原

【Abstract】 This paper gives a brief introduction of the theory of designing database, the appliance of database techniques in modern engineering, describes the techniques of program development and the necessary and method of building database for wellhead in Visual Basic. An example of using the database is given as well.It is convenient for designer to accomplish the fast design of wellhead by using the database.更多还原