Based on the Level of Statements of the Data Storage Technology Research
Shi Yu-zhen · Computer Knowledge and Technology · 2008
Date model usually has three forms which are level model, hierarchical model, network model and relational model Combining hierarchical models which exist in design of agriculture basic information system of a city, this paper researched three methods which convert hierarchical model to relational model and finally put forward a dictionary content data store technology based on tree model storing. Using this technology we successfully developed the system, and proved the efficience of dictionary content.