... 数据库的连接，抽象，和配置 (Database connection, abstraction, and configuration) 对象和SQL (Objects and SQL) 数据类的设计 (Data class design) ...
基于12个网页-相关网页
设计细粒度的类层次和粗粒度的数据表。
Design fine-grained class hierarchy and coarse-grained database tables.
在实际的系统中，架构师会为每个软件层(表示层、业务层和数据访问层)设计类。
In an actual system, the architect would design the classes for each software layer (presentation, business, and data access).
该网站的数据库包括了红毯活动上的图片，并按照明星、活动和设计师品牌来分门别类。
Its database compiles images from red-carpet events and organizes them by star, event, and designer brand.
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