data distribution
英 [ˈdeɪtə ˌdɪstrɪˈbjuːʃn]
美 [ˈdeɪtə ˌdɪstrɪˈbjuːʃn]
网络 数据分布; 数据分发; 数据发布; 数据分配; 数据划分
双语例句
- Data distribution in particular columns may change over time.
特定列中的数据分布可能随时间发生改变。 - The optimizer uses data distribution information generated by UPDATE STATISTICS to calculate selectivity for the filters in the query.
优化器使用UPDATESTATISTICS所生成的数据分布信息来计算查询中筛选器的选择性。 - Generally, database problems can refer to any bottleneck due to database, including SQL queries, database tuning parameters, indexing issues, and data distribution problems.
通常，数据库问题可能是指由数据库导致的任何瓶颈问题，包括SQL查询、数据库优化参数、索引问题和数据分布问题。 - A key challenge is effective reference and configuration data distribution in large and highly available SOA implementations.
关键的挑战是在大型的、高可用性的SOA实现中有效的引用及配置数据发布。 - Specify only those columns for which data distribution statistics should be collected.
仅指定将收集其数据分布统计信息的那些列。 - Table level statistics are decoded and loaded into the data distribution cache for the optimizer to use.
表级别统计被解码并加载到数据分布缓存中，供优化器使用。 - Ceph has developed some very interesting concepts ( such as dynamic metadata partitioning and data distribution and replication), which this article explores shortly.
Ceph开发了一些非常有趣的概念（例如，动态元数据分区，数据分布和复制），这些概念在本文中只进行简短地探讨。 - An inappropriate partitioning key can cause uneven data distribution.
不恰当的分区键可能导致数据分布不均匀。 - In this case, the optimizer uses a generic rule or a default value to estimate an average cost by assuming normal data distribution.
在这种情况下，优化器会使用一个通用规则或者默认值以正常数据分布率来评估得到一个平均开销值。 - The statistics show the data distribution within a table.
统计信息显示出表中的数据分布状况。 - But the selectivity calculated in this way is not as accurate as selectivity calculated using data distribution.
但是，使用该方式计算的选择性不如使用数据分布计算的选择性准确。 - The rest of the parameters have the same semantics as in Data Distribution or Replication Policy.
余下的参数与数据分布或复制策略中的参数具有同样的语义。 - Persisting an instance whose type is replicated invokes a Replication Policy instead of a Data Distribution Policy.
持久化一个类型被复制过的实例会调用复制策略而非数据分布策略。 - High performance market data distribution: Provides throughput and routing capabilities.
高性能市场数据分发：提供高吞吐量和路由功能。 - A cost estimation that assumes normal data distribution may not best reflect the real cost of a query when different parameters are used.
假定正常数据分布的开销评估可能并不能最好地反映查询使用不同参数时的实际开销。 - Jan notes that the technique can also be used to implement other data distribution strategies, such as sharding.
Jan提醒说这个技巧还可以用来实现其他的数据分布策略，例如分片（Sharding）。 - SELT was described, from a functional perspective, as comprised of three steps: data gathering, data analysis and data distribution.
通过功能透视图，三个组成部分：数据采集、据处理和数据分发描述了SELT。 - The Design and Implementation of Meridian Project Data Distribution System
子午工程数据分发系统的设计与实现 - To improve query performance of distributed system, a conjunction data distribution tree is proposed by studying relation between data.
为了提高分布式系统的查询性能，通过研究数据之间的关系，提出一个关联数据分布树。 - Research and Implementation of Intrusion Detection for High-speed Networks Using Data Distribution;
介绍了计算机网络的发展及驱动高速网络技术发展的原因。 - Data Distribution and Its Communication of Information System of an Improved Client/ Server Structure
改进的客户机/服务器结构的信息系统的数据分布及其通信 - Economic Evaluation of the Multi-group Operation Data Distribution System Based on the Load Change
考虑负荷变化的多运行数据配电网经济性评价 - Architecture Researching on Remote Sensing Data Distribution Based on Spherical Partition
基于球面剖分的遥感数据分发架构研究 - Study of Spatial Data Distribution and Sharing Mode Based on Caching
基于缓存的空间数据发布与共享模式研究 - Accurate estimate of data distribution and efficient partition of data space are the key problems in high-dimensional indexing schemes.
而对数据分布的精确描述及对数据空间的有效划分是高维索引机制中的关键问题。 - Design and implementation of data distribution service based on DDS
基于DDS模型的数据分发中间件的设计与实现 - Exchange spills are sometimes transient and may disappear as data distribution changes.
交换溢出有时是瞬态的，它们可能会随着数据分布的变化而消失。 - Horizontal scaling is handled via auto-sharding, allowing for ordered per-collection data distribution.
水平扩展是通过自动分片来做的，它允许有序的集合数据分布。 - Data distribution and query processing in distributed relational database systems
分布式关系数据库系统的数据分布与查询处理 - By a simple data filtration mechanism and classified data distribution method, and considering the Dead Reckoning algorithm, the real-time performance and the reliability were improved.
采用一种简单的数据过滤机制和分类别的数据分发方法，并结合推算定位方法，提高了系统的实时性和可靠性。