Data layer realizes data index, data operation and data verification.
实现数据检索、数据操作、数据验证。
In order to improve the query speed, the work discussed the data index too.
为了提高数据查询的速度，对数据索引也做了部分探讨。
Memory data are stored in table set, and data index is set up by hash table.
采用表集的方式存储各类内存数据，通过哈希表建立数据索引。
Optimize the spatial database by improving space data index performance based on SDE.
引入SDE空间数据索引技术，通过改善空间索引的性能来优化空间数据库。
The study of high dimensional data index method is the key problem of content based search in large scale multimedia databases.
在大规模多媒体数据库中进行基于内容的检索，高维数据索引结构的研究是重要问题。
Then a method of rules discovery and data index of teaching qualities which adapt to appraising and controlling were investigated.
提出了适合教学质量评测及控制的数据指标及规则发现方法。
Locally linear embedding (LLE) is a widely-used manifold learning algorithm, in this paper we improve on the algorithm and put it to use in spatial data index.
局部线性嵌入方法是一种应用广泛的流形学习方法，本文提出算法的一种改进，并将其应用于空间数据索引。
Nowadays the applications of spatial data similarity search are widely needed, and high dimensional spatial data index becomes a key technology of similarity search.
目前空间数据相似性查询有着广泛的应用需求，解决相似性查询问题的一项关键技术就是高维空间数据索引。
The article introduces the example of establishing GPS net of diagram root surrounding Wang's Grand Courtyard, explains the technical principle and data index, and talks about the experience.
文中对王家大院周围图根gps网的建立作了简介，对技术原理及数据指数进行说明。
In the Global Hunger Index 2019, the country ranks 102nd out of 117. Data from the National Family Health Survey indicate that only 10 percent of infants of 6 to 23 months are adequately fed.
在2019年全球饥饿指数中，该国在117个国家中排名第102位。《全国家庭健康调查》的数据表明，6至23个月大的婴儿中仅有10%得到了充分的喂养。
Official PPI data based on the current reference base are not available on previous index reference base periods.
基于当前参考基准的官方生产者物价指数数据在以前的指数参考基准期是不可用的。
If yes, purge the data and tune the index if needed.
如果是，清除数据并在需要的情况下优化索引。
I resolve to index data usefully.
我决心有效地索引数据。
To scale search and indexing operations, you can deploy multiple instances of the index data service to different servers.
要缩放搜索和索引操作，您可以将多个索引数据服务实例部署到不同的服务器。
The output will show both the data and index statistics for each partition and recommend which partitions should be reorganized.
该命令的输出会展示出每个分区的数据和索引统计信息，并针对需要重组的分区提供建议。
It is also profitable to separate index data from table data.
将索引数据从表数据中分离出来也是有益的。
In addition, we have supplemented the survey results with our traditional analysis of Technorati's index data.
另外，我们还把针对搜索索引的传统分析数据加入了这份调查结果。
They can also store structured type columns or index data.
它们还可以存储结构化类型的列或索引数据。
At the bottom, several queries retrieve data from the index.
在底部，多个查询将从索引中检索数据。
Describes each data element within the bulk data store, such as source organization, application support, data summary, index, catalog, or digests.
描述批量数据存储中的每个数据元素，例如源组织、应用程序支持、数据汇总、索引、目录或摘要。
That results in a database selection wizard, wherein you allowed to choose the database where you want to perform various checks, namely database, data, index, logs, and space checks.
这会打开数据库选择向导，可以在此向导中选择要执行各种检查的数据库，比如数据库、数据、索引、日志和空间检查。
The hit ratios for data and index pages reflect the number of times a page request was handled by the buffer pool directly without requiring disk I/O.
数据和索引页面的击中率反映了缓冲池在不需要磁盘I/O的情况下直接处理一个页面请求的时间量。
Finally, it encodes the encrypted data and index in such a way that the data verifier can later verify their integrity using a proof of storage.
最终，它会对加密的数据和索引进行编码，编码的方式使得之后数据校验器能够使用存储证据来验证数据的完整性。
If necessary, you can separate data and index into two different buffer pools to help ensure a good index buffer pool hit ratio.
如果必要，可以将数据和索引分隔到两个不同的缓冲池中，以帮助确保一个良好的索引缓冲池命中率。
Why would anyone want to keep index data in random order?
为什么有人希望将索引数据随机排列？
To check integrity of table data, you can index keys to table rows, and table rows to associated LOBs.
要检查表数据的完整性，您可以在表的数据行设置索引键，并将表的数据行关联到相关的LOB。
It can index the same data in different ways.
它可以以各种方式为相同数据建立索引。
The data type of the index matches the data type in the query predicate.
索引的数据类型与查询谓词的数据类型相匹配。
All index data services can search all index files.
所有索引数据服务都可以搜索所有索引文件。
This is where all regular and index data is manipulated by DB2.
DB 2在其中操纵所有常规数据和索引数据。
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