Abstract:

To improve the utilizing rate of network educational resource and share the data of different database with different structure,the construction of our educational resource database is short of unifed planning, which results in some problems such as repeat construction and inconsistent formal. Resource in the distance education system can not propagate efficiently. Put forward a scheme about metadata standardization technology of educational resource database based on XML(eXtensible Markup Language) and study a method of date exchange based on formwork. This scheme can change other structure data to XML by complying with metadata of educational resource and implementing directives which can achieve the sharing and exchange of data in different educational resource database.

Key words: metadata, extensible markup language(XML), resource search