在那时，多数大型公司就将进行数据库设计的DBA和创建逻辑设计的数据管理员分开了。
At the time, most large companies organizationally separated their DBAs who did physical database design from the data administrators who created logical design.
一个真正的关系型数据库管理系统，既在逻辑层考虑到完全规范化的数据库，又提供数据的物理存储，这些数据为了高性能而被调整。
A true relational DBMS would allow for a fully normalized database at the logical level, while providing physical storage of data that is tuned for high performance.
从餐饮连锁企业的MIS系统设计出发，对系统的逻辑结构设计、功能设计、数据库设计及系统的安全管理进行了详细的描述和深入的探讨。
Starting from MIS system design for chain eatery in this paper, the logic structure design, functional design, database design and security administration of the system is presented in detail.
第三，通过对工程数据库的研究，运用逻辑层次数据库存储图形约束及水工图库的管理。
Third, through the study on project database, use the data stock of logic level to store the figure restraint and management of the water conservancy drawing-library.
它管理所有与特定数据库协议有关联的低级逻辑。
It manages all of the low level logic associated with the specific data base protocols.
内存数据库分区方法是将数据库逻辑对象存储在内存中的组织管理方法。
The partitioning technology of MMDB is to organize and manage logical database objects.
空间数据管理网格将物理分布的空间数据在逻辑上组成一个超大虚拟的空间数据库，实现全国乃至全球的海量空间数据的管理。
Spatial data managing grid can integrate all distributed data into a super-large, virtual spatial DB, it can realize to manage magnanimity spatial data of the whole country or global.
可以包装数据逻辑和业务规则，以便用户可以仅通过开发人员和数据库管理员打算使用的方式访问数据和对象。
Data logic and business rules can be encapsulated so that users can access data and objects only in ways that developers and database administrators intend.
这个计划十分重要，数据库的逻辑存储结构将影响数据库的性能和数据库的管理操作。
It is important to plan how the logical storage structure of the database will affect system performance and various database management operations.
这个计划十分重要，数据库的逻辑存储结构将影响数据库的性能和数据库的管理操作。
It is important to plan how the logical storage structure of the database will affect system performance and various database management operations.
应用推荐