基本解释

• [地球科学]抽象数据库系统

英汉例句

双语例句

• 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.
  在结束项目时，您将拥有系统的抽象模型、构建数据库的 SQL 代码和用于每个表的 PHP 包装器。
• 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：数据库系统是管理信息系统的核心，是银行、企业、政府等众多部门最为重要的应用。
• 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.
  面向对象数据库系统（OODBS）的核心是把现实世界的事物描述为对象，数据存储、操作和管理都以对象为依据。

专业释义

地球科学

• 抽象数据库系统