The Research and Exploration on Spatial Database Index;

The paper introduces some characteristics of teaching resources storehouse construction, proposes the personalized teaching resources storehouse construction demand in view of its insufficiency,and elaborates its necessity and the feasibility, and further proposes the personalized teaching resources storehouse construction based on index technology.

For XML query,a new XML index technology,which is based on schema encoded by prime,is proposed.

This paper puts forward an information retrieval system based on XML documents database on the foundation of segmentation technology,index technology and structured query language technology.

Research on index technique for image database;

index technique,partition table and partition index technique,parallel processing technique of SQL statement,distributed database technique and so on.

In the article it is believed that the development of the indexing technology has an important significance on the modernization of indexing method, and the indexing methods of man-made index, automatic index, indexes based on web-robot & metadata-type as well as database index have been discussed & analyzed in the article.

Study on the indexing techniques in data retrieval;

Based on a brief introduction of the applications of the indexing technique in Artificial Intelligence(AI),the idea of indexing inference is presented.