数据库关系模型 meaning in Chinese

relational model of database

The paper classified the resources information by the technology of facing - target , hence set up resources targets and discussed the relationship and structure with internship of those targets , simultaneity , the paper made out the method which translated object model into data - base model , finished the design of data - base and established the resources data - base
借助面向对象的技术，对资源信息进行了划分，建立了资源对象类，并对它们之间的相互关系和属性进行了探讨。同时以关系型数据库rdbms为重点，说明了对象模型向数据库关系模型转换的方法，以此完成了数据库的设计，建立了资源数据库。
Secondly , using the design method of relational database , we construct the relational model of this system and do research on the storage pattern of geometric information of the parts in database . we present a method for recording the geometric information of standard parts based on the data file and this method not only makes it convenience to manage and service the database but also makes it easy to extend spl
其次,利用关系数据库的设计方法,建立本系统数据库关系模型,并对数据库中零件几何信息的存放方式进行研究,提出以数据文件记录标准件几何信息的方法,方便数据库的管理和维护,使得标准件库易于扩充。