【摘要】 查询技术长期以来属于活跃的研究领域 ,技术成果能被迅速地吸收到主流数据库产品中。查询界面的研究处于相对低调的状态。而查询技术要透过软件产品来体现其实用价值。本文从界面的角度 ,研究软件系统中的查询操作 ,提出一种通用查询界面框架。更多还原

【Abstract】 The query technology has always been an active research field. It has been used in the main DBMS products immediately. The evolution of the query interface is relatively not so strong. The value of a query technique is reflected in the software products used it. In this paper, we analyze the query action of software systems and put forward a general frame of query interface.更多还原