频繁地检索相同的冗余数据。
系统还必须清除冗余数据。
其中包含海量的冗余数据，并且通常提供过时的信息。
They contain enormous amounts of redundant data, and often present out-of-date information.
在关系数据库中，关系使您可以防止冗余数据。
In a relational database, relationships enable you to prevent redundant data.
冗余数据被替换，以独特的数据的副本的指针。
Redundant data is replaced with a pointer to the unique data copy.
更糟的是，回发时情况会恶化，此时可能发生额外的冗余数据库调用。
Even worse, the situation continues to degrade upon postback, at which time additional redundant database calls may be made.
对关系（作为一种防止冗余数据的手段）进行了简短概述。
Provides a brief overview of relationships as a means to prevent redundant data.
有情况是有意义的冗余数据存储在一个数据库，提高速度吗？
Are there situations where it makes sense to store redundant data in a database, to increase speed?
实验模拟结果也表明算法有效地减少了冗余数据和传输延时。
The simulation results verify that the algorithm is efficient in cutting the redundancy data and reducing transmission delay.
随后，将多级TIN进行合并，统一存储，消除了冗余数据。
Subsequently this paper proposes an algorithm to combine all TINs to make a new one and stores data into it uniformly.
被限制为一个类型一个XML表示，就意味着在网络上总要有冗余数据传输。
Being limited to a single XML representation of each object type means it is likely that there will always be some redundant data traveling across the network.
然而，现有识别方法存在大量的重复计算和冗余数据，识别效率不高。
However, the known method of code recognition is inefficient because of its repeated calculation and redundant data.
通过对轮廓信息中冗余数据的分析，提出了一种冗余数据的滤除算法。
After analyzing the redundancy of profile data, a filtering algorithm is introduced.
动态二分矢量化方法可以确保图形的点位精度，但存在大量冗余数据。
The dynamic state dichotomy vectorization insures precision of drawings but has redundant data.
有的在向前或向后遍历时产生了大量的冗余数据，从而造成查询代价较大。
Some traverse forward or backward generated a lot of redundant data, resulting in greater price inquiries.
关系型数据一般都是标准化的，需要保持其数据完整性以及去除冗余数据。
Relational data is often normalized to retain its integrity and remove redundancy.
将冗余数据添加到XML文档的想法对于老练的关系数据库管理员来说是不可思议的。
The thought of adding redundant data to an XML document is heresy to a seasoned relational database administrator.
无论您制定什么样的解决方案，保持数据的可用性直到不再需要是避免冗余数据获取的关键。
Whatever solution you devise, having the data available until it is no longer needed is key to avoiding redundant data fetching.
但是由于其本身的缺陷，造成切片之后的轮廓信息数据有大量的冗余数据甚至错误。
But for its defection, there are large number of redundancy and error in slice profile data.
散乱数据重建存在点与点之间几何拓扑关系建立困难和存在大量冗余数据两大难点。
The foundation of geometry topology relation between points each other and being many redundancy data are two great difficulties in the process of reconstruction of scattered data.
另外，为了尽可能高效的利用显存的带宽和AGP总线带宽，应该极力避免载入冗余数据。
This is necessary to avoid loading redundant data and therefore to use the video memory bandwidth and that of the AGP bus as efficiently as possible.
分析了目前对于冗余数据的常用处理方法，并给出了基于SQL的解决数据库冗余数据方案。
The paper analyzes the common methods using in handling redundancy data, and gives out the solution of the database redundancy data based on SQL.
数据压缩算法利用数据间的相关性去除冗余数据，对降低网络通信能耗具有十分重要的意义。
Data compression algorithm removes redundant data using the data correlation, and is dramatically significant for reducing energy consumption.
在这样的环境中，管理和维护整个企业中的冗余数据库涉及到多个点对点映射和转换，因此成本非常昂贵。
In such an environment, it's costly to administer and maintain the redundant databases across the enterprise, which involves multiple point-to-point mappings and translations.
如果为数据库中的某个表定义了主键，则可将该表与其他表相关，从而减少对冗余数据的需要。
If you define a primary key for a table in your database, you can relate that table to other tables, thus reducing the need for redundant data.
数据冗余是观测网优化需要解决的主要问题之一，冗余数据既造成数据噪音又增加观测网运行成本。
Removing the redundancy is one of the purposes of optimizing monitoring network, for redundant data made the data-noises and increased the operation cost.
在曲面重构中，由于激光法测量的数据密度比较大，对噪声点处理后，数据中仍包含大量的冗余数据。
In surface reconstruction, due to high density of data obtained from laser scanner, these data still contain a great deal of redundant data after reducing noise error.
推拉结合的内容分发方案由于存在较多冗余数据和动态适应性较差等缺陷，一般只能适用于直播系统。
The push-pull combination content distribution strategy is general applied to live systems because of its limitation such as redundant packets, poor dynamic adaptability and so on.
更糟的是，您将检索到大量的冗余数据，因为在平展联接输出中，对于每个订单，每个客户将重复出现。
Even worse, you would be retrieving lots of redundant data as each customer repeats for each order in the flattened join output.
在数据对象和存储节点失效时，利用冗余数据重构数据对象和存储节点，有效保证存储系统的高可用性。
The redundancy allows us to reconstruct any corruption or failure of the data objects and storage nodes, thus efficiently ensuring the high availability of storage system.
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