Acyclic decomposition is an important aspect of the database data structure. It has important meaning in actual database design.
无环分解是数据库数据组织的一个重要环节,在实际数据库设计中具有重要意义。
If you have a new data structure model defined in RSA, you can then export it as a single DDL file from which to build your new DB2 database.
如果您在RSA中定义了一个新的数据结构模型,那么您可以将它导出为一个DDL文件,然后用这个文件创建新的DB 2数据库。
Now we must create the table structure in the database, which also wipes out the existing tables and data (if there's any) and start from scratch.
现在我们必须在数据库中创建表结构,这也会清除现有表和数据(如果有的话),并从头开始。
Before you start to add data, you need to create the database structure.
在您开始添加数据之前,您需要创建数据库结构。
A JSON data structure is returned to the browser if a user with given username already exists in the database.
如果特定用户名的用户在数据库中已经存在,则一个JSON数据结构将返回给浏览器。
For instance, suppose each test in the class USES a database connection, a network connection, a very large data structure, or some other resource that's expensive to initialize or dispose of.
例如,假设类中的每个测试都使用一个数据库连接、一个网络连接、一个非常大的数据结构,或者还有一些对于初始化和事情安排来说比较昂贵的其他资源。
The database structure needs to hold the survey results and then enable you to query and report on the data that has been stored.
数据库结构需要能够保存问卷调查的结果,然后允许您对所存储的数据进行查询和报告。
The tree structure provides a view of the data that is more flexible than a simple database format.
与简单的数据库格式相比,树型结构提供了更加灵活的数据视图。
It offers many new features for application developers, hierarchical data structure support, and improved query capabilities across multiple instances of the database.
它提供了很多面向应用程序开发人员的新特性、分层数据结构支持和改进的跨多个数据库实例的查询能力。
To accommodate this future possibility, the co-mention data in the EIDB is cast into a triples-oriented schema by defining a view on the database that has this structure.
为了便于以后提供这种功能,将EIDB中的共同提及数据转换为一个面向三元组的模式,实现的方法是在数据库上定义一个具有这种结构的视图。
To be effective, it must be simple enough to communicate the required data structure to the end user, yet detailed enough that the database designer can create the physical structure.
为了是数据模型更加有效,它必须足够简单以使最终用户能够沟通必需的数据结构,同时它也要足够详细以使数据库设计人员能够创建物理结构。
Native XML storage means storing XML data intact with full database knowledge of each document's internal hierarchical structure and individual elements and attributes.
原生XML存储指的是存储完整的 XML数据,即存储每个文档的内部层次结构以及各个元素和属性的所有数据库内容。
Building and manipulating an in-memory data structure is just a lot easier than having to go to the database for every operation that adds, fetches, or analyzes data.
构建和操纵内存中的数据结构要比每次添加、提取或者分析数据时都使用数据库容易得多。
More specifically, you saved a form into a DB2 V9 database, preserving its XML-based data instance structure.
更确切地说是如何将表单保存到DB2V9数据库中,同时保持其基于 XML 的数据实例结构。
In this case, the only parsing is copying the data values from the message's mapped data structure to the database table's INSERT SQL statement.
这种情况下,解析之需要将数据值从消息的映射数据结构复制到数据库表的INSERTsql语句。
Adding a direction to an edge ultimately creates a so-called property graph which represents the explicit structure of data inside a graph database.
为边增加方向最终会创建一个属性图,它代表图形数据库中的明确结构。
It is exposing internal database structure or data rather than a thought-out contract.
它暴露的是内部数据库结构或数据,而不是经过思考后的契约。
Define the database structure to manage XML data.
定义数据库结构来管理XML数据。
Ruby on Rails migration solves some of the problems described above involving the database and data structure changes.
Rubyon Rails迁移可以解决前面描述的涉及数据库和数据结构更改的一些问题。
With the database structure and data imported into DB2, the third important step is to ensure that access to (and management of) that data is correct.
在数据库结构和数据导入到DB2之后,第3个重要步骤是保证数据访问(和管理)权限是正确的。
In any of these instances, running the command Update-Database will automatically apply changes to the data structure.
在任何一种情况下,执行命令update - Database就会自动把变更应用到数据库结构上。
Unsupported database staging table - a CCD target table is also an ideal method for getting data to databases outside of Q Replication's supported structure.
不受支持的数据库登台表——对于将数据放到QReplication受支持的结构之外的数据库中这一任务而言,CCD目标表也是一种理想的方法。
Data groups can be found randomly, and associated data can be retrieved based on the way the data is defined to the database in a structure called a "schema."
可以随机查找数据组,且可基于数据库中一个称为“架构”的结构中定义数据的方式检索相关数据。
The second try statement begins by setting up the Properties data structure that you need when you connect to Geronimo's built-in Derby database, SystemDatabase.
第二个try语句先设置连接geronimo内置的Derby数据库——SystemDatabase时需要的Properties数据结构。
Rational data Architect allows filtering at any level of the data structure in the Database Explorer, shown in Figure 1. We will define a filter that will leave only relevant information.
RationalDataArchitect允许在DatabaseExplorer的任何数据结构层级进行过滤操作,如图1所示:我们准备定义一个只允许相关信息的过滤器。
Physical class and attribute structure of system interfaces (which will equate to database structures where direct data access is the best or only option).
系统接口的物理类及属性结构(等同于数据库结构,在其中直接数据访问是最好或唯一的选择)。
Used for internal data structure synchronization within a backup operation, such as database, log, or file backup.
用于备份操作(例如,数据库、日志或文件备份)中的内部数据结构同步。
A data dictionary is a small database that stores data definitions and descriptions of database structure.
数据字典是一个储存数据定义和描述数据库结构的小数据库。
Some key technique such as data express, database structure and data management is depicted.
阐述了数据统一表示、数据库结构及数据管理等关键技术。
A relational database structure in which data is maintained in a single fact table at the center of the schema with additional dimension data stored in dimension tables.
数据保存在架构中心的单个事实数据表中而其他维度数据存储在维度表中的一种关系数据库结构。
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