Based on the analysis on the data and knowledge,data base and Knowledge base,their definitions,usages and structures of DBMS and KBMS,the article gives an analysis in detail and compares data base system with knowledge base system.

• 文章在分析数据和知识、数据库和知识库、DBMS和KBMS的定义、功能、结构的基础之上，对数据库系统和知识库系统进行了详细的对比分析。