【摘要】 本文对面向对象的数据库系统IDMS的存储管理策略作了描述.由于面向对象数据库系统中数据的复杂性,对于数据的存储管理,采用以关系数据库与文件系统相结合的方法来进行管理,而整个管理策略包括类的管理(即数据词典)和对象的管理.本文从数据库语言OOSQL的语法分析和语义分析入手,对这两个方面进行了描述.更多还原

【Abstract】 This paper describes the storage management strategy for the object-oriented database system IDMS. Becauce of the complexity of the data in an object-oriented database system, we adopt the strategy to use relational database management as well as file management system for our IDMS. In a whole, our database management includes class management and object management. Beginning with the database language OOSQL’s lexical and semantic analysis, we hive a full description to the two points mentioned above.更多还原