正如在关系数据库中一样，只有通过提交已执行的操作，这些操作才会出现在数据库中。
Just as in a relational database, only by committing the operations you have been performing do you make them atomically appear in the database.
数据访问对象负责对持有数据(存储在关系数据库中)的对象进行操作。
Data access objects are responsible for operating on objects that hold data stored in a relational database.
关系数据库服务——该WebService旨在简化云环境下关系数据库的搭建、操作和伸缩
The Relational Database Service - A web service that attempts to simplify set up, operation, and scaling of relational databases in the cloud
由于Web应用程序的后台数据库通常都是关系数据库，因此这些CRUD操作都是使用众所周知的SQL语言执行的。
As databases behind Web applications are typically relational databases, these CRUD operations are done using the well-known language, SQL.
把树型结构数据存储在关系数据库中，以便于对每一个节点进行各种有关树的操作。
When data of tree structure is stored in database, it is easy to observer modifications of each data node.
在对数据库的操作中，采用数据库描述语言SQL实现对关系数据库的访问，应用程序通过调用ODBC函数，向数据库提交SQL请求，避开了对数据库的直接操作。
In this system, SQL is used to realize the access to Database, the application program use ODBC function, give a SQL request to Database will avoid the direct access to Database.
数据库机器为提高数据库系统的效率提供了强有力的支持，本文结合数据库操作特点从而提出了一种树型关系数据库机tdm系统。
Database systems are more efficient with the support of database machines. By combining the features of database operations, a tree-structured relational database machine TDM is proposed.
大型关系数据库的优化通常可以通过对网络、硬件、操作系统、数据库参数和应用程序的优化来进行。
We can optimize large-scaled relational database by optimizing network, hardware, operating system, database parameter and application program.
为了实现不完全信息的处理，以关系数据库中空值的完全语义为基础，阐述空值的存在对数据库操作的影响，并给出几种处理空值的方法。
Based on the semantics of null values in relational database, the article analyzes the affection of null values when we operate the database.
并且用关系数据库来描述工程数据间的相互关系，实现数据的存储和操作。
It describes the relationship between project data with Relational Model. Relational Database supplies storing and manipulating data mechanism.
数据库使用微软的SQL - SERVER 2000，它是一种高性能的关系数据库管理系统，能够很好的支持在。NET平台下的操作。
The database USES SQL-SERVER 2000 of Microsoft, and it is a sort of good performance relation database manage system, and it is be capable of sustaining the operation on the dot NET commendably.
利用对象-关系数据库AMOSII的数据扩展能力实现了时空对象在AMOSII中的存储方案、类型创建以及相应的操作管理函数。
Using RB_List we can execute different spatiotemporal topology analysis operations among moved regions. (4) Analyze the object-relation database AMOSII , especially its two interfaces.
利用对象-关系数据库AMOSII的数据扩展能力实现了时空对象在AMOSII中的存储方案、类型创建以及相应的操作管理函数。
Using RB_List we can execute different spatiotemporal topology analysis operations among moved regions. (4) Analyze the object-relation database AMOSII , especially its two interfaces.
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