The spatial data updating has important function on solving the spatial data sharing and interoperating.
空间数据的更新处理，在解决空间数据共享和空间数据的互操作性方面有着重要的意义。
Let us consider the following scenario of multi-level hierarchical data display and data updating in a web page.
我们仔细检查下面这个场景：一个web页面中的层级数据显示和数据更新。
The organization and update of contour's spatiotemporal data is an important part of spatiotemporal data updating.
因此本文研究了等高线的时空数据组织与局部更新问题。
This is very important for the GIS data updating, particularly for those urban areas where ground features change rapidly.
这对于GIS数据更新尤其是对于特征变化很快的城市地区的数据更新十分重要。
This paper focus on forest resource state factors and their changes of lowest division unit and gives a data updating algorithm.
重点分析了最小单位森林资源状态因子及其变化规律，提出并实现了数据更新算法。
However, for different spatiotemporal data models, there is a big difference on spatiotemporal data updating and query approaches.
但对于不同的时空数据模型，时空数据更新处理和查询的方法存在很大差异。
In this paper, the author studied the methods of spatiotemporal data updating and query on the basis of base state with amendments model.
本文在基态修正模型的基础上，对时空数据更新和查询的方法进行探讨。
One of the major functions of GIS is data management and data updating is one of the most fundamental requirements of the data management.
GIS的主要功能之一是数据管理，而数据更新是其最基本的要求之一。
A definition of data updating of forest resource management information system is given after describing a general process of forest dynamics.
在描述一般森林资源动态过程的基础上，定义了数据更新。
Because each index incurs extra data updating overhead, the goal should be to create a small number of indexes to cover as many queries as possible.
因为索引会带来额外的数据更新开销，所以应该争取创建少量索引来覆盖尽可能多的查询。
It then describes how the POA Software is being used to formulate the flight plan and implement the real-time data updating and the guided flight.
特别说明了性能优化运算POA软件如何制订出飞行计划表格，及在实时飞行中的数据更新和制导飞行。
The aim of information combination is to make full use of all kinds of remote sensing information and achieve data updating, supplementing and dynamically analysis.
信息复合的目的，在于充分利用各种遥感信息资料，实现对各种信息数据的更新补充以及动态分析研究。
The software constructs tool information database TDB to record and visit information about tools. Data updating program carry out synchronization of data and reality.
软件通过构建刀具信息数据库TDB来记录和访问各种相关信息，而使用数据更新程序则实现了数据与现实的同步。
Efficient index is the key to improve efficiency of XML query. A large number of XML index algorithms have been proposed, however, most of them didn't support data updating.
高效的索引是提高XML数据查询效率的关键，目前已经提出了许多XML索引算法，它们大多数都不支持XML数据更新。
In host computer control system, mainly achieve choice of serial communication control, the collection of real-time data updating display and historical data charts analysis.
在上位机监控系统中，主要完成的是对通信设置的选择控制、现场采集数据的实时刷新显示等。
At the same time, author discusses mainly data pagination, data updating and maintenance, nodes recovery of distributed data management in a naval command and control system.
同时，详细讨论了实时环境下分布式数据管理遇到的数据分页，数据的更新和维护，结点恢复等典型问题。
The successful development of this system is bound to greatly reduce the company's manpower and material costs of navigation data updating, enhance their market competitiveness.
此系统的研发成功势必大大降低企业的导航数据更新的人力、物力成本，增强企业的市场竞争力。
The pattern of data using in an application is variable. When the quantity of data updating is large, cache with fixed size will lead to the sharp decrement of application performance.
但应用系统使用数据的情形是动态变化的，特别当数据更改数量大时，固定缓存会使应用系统的性能急剧下降。
Compared with traditional internet-based CAD systems, the developed system supports real-time data updating, centralized computing engine maintenance and flexible charge of service fees.
与传统的网络CAD系统相比，本系统能够支持设计数据实时更新、计算引擎集中维护以及灵活的计费方式。
Based on user's right and limit classification management, police information update and data acquisition function are contrived, which make GIS data updating and maintaining more convenient.
根据用户权限分级管理，设定警务信息更新，数据获取功能，使得地理信息与警用数据更新、维护方便。
The study shows that the mobile GIS has obvious advantage compared with traditional method in data collecting on field and data updating for land use; so, it can be used widely in land investigation.
研究结果表明，移动GIS较之于传统方法在信息收集与更新数据方面有很大的优势，在以后国家的土地详查中值得研究与推广。
Updating and deleting existing data is just as easy.
更新和删除已存在的数据非常简单。
Without two phase commit support, the requester is responsible to ensure consistency among the sources when updating data.
如果没有两阶段提交支持，请求者需在更新数据时负责确保源中的一致性。
It includes examples of searching for data using various attributes, and adding, updating, and deleting data in the system.
文中包括多个例子，涉及到使用各种属性搜索数据，以及在系统中添加、更新和删除数据。
Updating data could include adding unstructured comments, assigning a service request to a team member, or tagging banking transactions to a budget category.
更新数据可以包括添加非结构化注释、将服务请求指派给团队成员或者将银行交易归为某种预算类别。
Because the world of computing isn't just about updating data, it's about abstractions.
因为计算机的世界不仅仅是更新数据，更多是关于抽象的描述。
Bulk updating or deleting of data based on specified criteria.
基于指定的条件批量更新或删除数据。
The other option for updating data is to merge duplicate records.
更新数据的另一个方法是合并备份记录。
Listing 4 shows the method for updating the data model.
清单4展示了更新数据模型的方法。
Bulk adding or updating of data using CSV files.
使用CSV文件批量添加或更新数据。
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