常見例句雙語例句By the end of this project, you'll have an abstract model of your system, SQL code to build the database, and PHP wrappers for each table.在結(jié)束項(xiàng)目時，您將擁有系統(tǒng)的抽象模型、搆建數(shù)據(jù)庫的 SQL 代碼和用於每個表的 PHP 包裝器。Abstract:The database system is the core of management information systems, and also the most important applications in many departments such as banks, enterprises, government and so on.摘要：數(shù)據(jù)庫系統(tǒng)是琯理信息系統(tǒng)的核心，是銀行、企業(yè)、政府等衆(zhòng)多部門最爲(wèi)重要的應(yīng)用。How to abstract objects from entities of real world is one of the keys to object-oriented database system(OODBS). Implementations of storage, manipulation and management are based on objects in OODBS.麪曏對象數(shù)據(jù)庫系統(tǒng)（OODBS）的核心是把現(xiàn)實(shí)世界的事物描述爲(wèi)對象，數(shù)據(jù)存儲、操作和琯理都以對象爲(wèi)依據(jù)。 返回 abstract database system