求翻译：所以在对数据库进行设计前我对本校的宿舍情况进行了调研，贴近本校的基本管理现状开始实施，从而开始宿舍管理数据库的需求分析、逻辑结构E-R图设计，按时按需完成设计。是什么意思？

The design of the database before I quarters of the school survey, close to the university's management situation began to be implemented in order to begin the needs analysis of the hostel management database, the logical structure of er diagram design, on time and on-demand to complete the design.

It is made to the database prior to design of the school I am in the living quarters of research, and close to the school's basic management status quo, thus beginning the hostel management database needs analysis, logical structure R E - design, on time and on required completion of the design.

Therefore in carried on before the design to the database I to carry on the investigation and study to this school dormitory situation, drew close to this school the basic management present situation to start to implement, thus started the dormitory management database demand analysis, the logical

So in designing the database to research my school dormitory before, close to our basic management introduced and began housing needs analysis, e-r diagram the logical structure of the database design, on time required to complete the design.

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