Finally, we covered how schemas can be used as an effective mechanism for controlling access to database objects in multi-user environments.
最后，讨论了在多用户环境中如何使用模式有效地控制对数据库对象的访问。
ZODB is a robust, multi-user, object-oriented database system capable of storing and managing arbitrarily complex Python objects with transaction support and concurrency control.
ZODB是一个健壮的、多用户的和面向对象的数据库系统，它能够存储和管理任意复杂的Python对象，并支持事务操作和并发控制。
By applying carefully the database functions of transaction handling and concurrent access, the platform guarantees data reliability and data integrity in multi user network environment.
该系统还利用了数据库自身的事务处理与并发控制功能，解决了在多用户网络环境下的数据完整性和可靠性问题。
The optimum link-and-inquiry method of multi-user function in the cutter standard graphic database is also discussed and studied in this paper.
进一步结合此系统对刀具标准图形数据库中多用户函数连接查询优化方法进行了探讨和研究。
The user can access and manage the electric document database running on UNIX server through the multi-document-interface.
用户通过客户端的多文档界面对运行于UNIX服务器上的电子文档数据库进行访问和管理。
It can also facilitate users to define and manipulate data, maintain the security and integrity of data, and the concurrency control and database recovery under multi-user circumstances.
它使用户能方便地进行定义和操纵数据，维护数据的安全性和完整性，以及多用户下的并发控制和恢复数据库等操作。
Certainly, XML database must have a sound mechanism for transaction processing that is an extremely important to concurrent access for multi-user.
当然，XML数据库也必须具备完善的事务处理机制，这对于XML数据库多用户并发访问时极其重要的。
Database connection is an expensive and limited critical resources, which is in the multi-user web application was reflected particularly prominent.
数据库的相关连接是一种非常关键而且有限的昂贵的资源，这点在多用户的网页应用程序中体现得尤为突出。
The table present module present the data in the database, and let user analyze print and so on. In this module the author analyze the multi-source table and make improvement.
报表呈现模块满足了用户对报表的分析，打印等需求，同时作者对多源关联报表的实现效率进行了分析改进。
The invention system comprises personal information database, user database, dispatch servo, mobile multi-media broadcast servo and mobile communication servo.
本发明系统包括：个性化信息数据库、用户数据库、调度服务器、移动多媒体广播网服务器和移动通信网服务器。
Integrated permit system to support multiple sites with the same account database, multi-station simultaneous log out, the user experience better, help site management and operations.
集成了通行证系统支持多个网站用同一个账号库，实现多站同步登录退出，用户体验更好，有利于网站管理和运营。
Integrated permit system to support multiple sites with the same account database, multi-station simultaneous log out, the user experience better, help site management and operations.
集成了通行证系统支持多个网站用同一个账号库，实现多站同步登录退出，用户体验更好，有利于网站管理和运营。
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