標準制度和資料典乃是國土資訊系統整體規劃裡的二項重要的工作。但是，目前各個資料庫分組之間的做法並不完全一致，也一直在相互學習及改進當中。本研究以區域及都市計畫資料庫為例，釐清標準制度和資料典之間的關係。同時，除了以一套實際的查詢系統為例說明之外，並能透過全球資訊網，讓廣大的使用者均能線上查詢所需的圓形資料。

Data standards and dictionary are substantial components in the National Geographical Information Systems. However， there are various ways of implementations about data standards and dictionaries. StilI， versions are improving. This article introduces a systematic way to design the data standards and dictionary by illustrating the case of the"Regional and Urban Planning Data Bases' in the National Geographical Information Systems. Furthermore， two applications are introduced. One is an information systems which implements the concepts of data dictionary is introduced. The other one is an on-line map query system based on the environment of World Wide Web.