How a user views data should not change when the logical structure ( tables structure ) of the database changes 当数据库的逻辑结构(表结构)发生变化的时候,用户的视图数据不应该变化。
Where ixf is a binary format that contains not only the data , but also information about the corresponding table structure Ixf是一种二进制格式,不但包含数据,还包含对应表结构的信息。
The basal concept of communication is introduced first , and then a kind of hardware composing is presented in the paper 本文首先介绍了通信的基本概念,然后提出集中抄表结构的硬件构成。
Most databases rely on strong ties between the user view of the data and the actual structure of the underlying tables 大多数数据库需要依赖在用户视图数据和实际底层表结构之间的强联系。
The table structure for both databases is optimized for server operations and should not be modified or tuned 这两个数据库的表结构均针对服务器操作进行了优化,因此不要对它们进行修改或优化。
Next , a nonpartitioned table is created with the same structure as the partitioned table and on the same filegroup as partition 2 of table 所在的同一文件组中,创建与已分区表结构相同的未分区的表。
The directory structure , registry structure , and service name all reflect the specific instance name you identify during setup 目录结构、注册表结构和服务名称都反映了在安装过程中标识的特定实例名称。
Our databases have services that help shred and compose xml documents to and from relational table structures 我们的数据库具有一些服务,能够帮助把xml文档分解成关系表结构和从关系表结构组合成xml文档。
In design panel , you can create , modify or delete table or field object , you can create link object between fields 可在设计面板中编辑数据库结构定义,包括新增,修改和删除表结构和字段结构。可建立字段间的连接关系。
Should the structure of the table require change , you dont have to search for all the declarations just change the definition at one place 因此,假如要求改变表结构,就不必搜索所有的声明,而只需在一个地方改变其定义。