文中介绍了一种数据的排序方法。
对于重复率较高的任意类型大量数据的排序,文中提出了一种新算法。
In this paper, a new sorting algorithm of high repetition rate any type data is proposed.
同时,本算法思想还可用于双精度数、整数、字符串等类型数据的排序。
At the same time, idea of this algorithm is also applicable to the sorting of such types of data as double precision number, integer and character string.
本节描述定制BIRT报告的2个技巧,使用户可以指定报告数据的排序顺序。
This section describes two techniques you can use to customize a BIRT report so that the user can specify the sort order for the report data.
本文结合工作实际需要,对大量数据的排序问题设计了优化算法,并给出了排序优化算法程序。
Combining with the needs of the work, this paper develops an optimization algorithm to deal with the arrange of a vast amount of data and gives the optimization algorithm routine for the arrange.
阐述了树形结构的数据在数据库中的两种存储方式单编号和双编号法,以及树形数据的排序算法。
Taking SQL Server as the platform, the depth-sorting algorithm for the double identity number tree-like data, realized by recursion, is explained in detail.
线性数据具有一条或多条具有共性的数据,线性数据符合线性数据的运算规律,线性数据的排序、统计、打印等功能。
The linear data has or the multi-strip has the general character data, the linear data conforms to the linear data operation rule, linear data arrangement, statistics, function and so on.
同时对GIS数据的排序方法以及图形空间关系的检查也做了讨论,并探讨将扩展模型应用于土地GIS基础数据的质量控制与检查工作中,以提高数据检查工作的效率和自动化程度。
The method of GIS data sorting is also achieved in this paper. With the application of this update model, the job of land GIS basic data quality control and inspection will be more efficient.
对于应用程序,加载一个包含雇员数据的简单表;该表将支持对其任何列进行排序。
For the application, load a simple table with employee data; the table will support sorting on any of its columns.
科学家和专家们也需要做某种程度的数据排序。
Scientists and experts have to do a certain amount of data sorting.
对于有顺序的数据,您可以计数和排序,但不能测量。
一个成熟的并行领域就是大数据集中的排序和搜索。
One area that is ripe for parallelization is sorting and searching in large data sets.
处理器内核随后选出未压缩的、过滤后的数据块,执行基本的数据库操作,如排序、联接和聚合。
A processor core then picks up the uncompressed, filtered data block and performs fundamental database operations such as sorts, joins, and aggregations.
现在,如果最适合DB2用于避免数据排序的索引不是有序列表,而是随机的,会发生什么?
Now, what happens if the index that would have been ideal for DB2 to use to avoid a data sort is not an ordered list, but rather random?
所有收集到的数据排序成一种逻辑树结构,其结构由BTrace脚本作者指定。
All collected data is sorted into a logical tree structure, a structure that the author of the BTrace scripts decides upon.
BindData方法实现绑定的过滤和排序后的数据。
The BindData method binds the data after filtering and sorting.
要搜索的序列(包含按ascii升序排序的数据)。
The series that will be searched (containing data sorted in ASCII ascending order).
按照典型的星型数据库设计,一个事实表包含按产品、地区和时间段排序的销售数据。
Using a typical star schema database design, a fact table might contain sales data by product, region, and time period.
如果要排序的数据太大,那么数据就必须保存到磁盘上的临时文件中,并再次进行排序。
If the size of the data to sort is too large, the data must go to temporary files on disk and be sorted again.
尽管通常可以添加一个必需的元素来避免upa错误,但是引入到实例中的内容往往是无意义的,或者让数据失去自然的排序。
While you can often add a required element to avoid the UPA error, the content introduced into instances is often meaningless or forces an unnatural ordering of the data.
对派生的数据集进行排序可以轻松地使整个操作加速一个或几个数量级。
Sorting the derived dataset can easily accelerate the overall operation by an order of magnitude or more.
如果无法将排序的数据整个放入排序堆中(排序堆是每次执行排序时分配的一块内存),它就会溢出到该数据库所有的临时表中。
If the sorted data cannot fit entirely into the sort heap, which is a block of memory that is allocated each time a sort is performed, it overflows into a temporary table owned by the database.
下面介绍如何创建用于排序的数据视图,我们在SQL数据组中创建。
Here's how to create a data view for Sorts, which is in the example SQLdata group.
数据转换:BIRT在把数据展现给用户之前,提供了对数据排序、过滤、分组、汇总的支持。
Data Transformation: BIRT provides support to sort, filter, group and summarize data before it is presented to the user.
例如,更改某些子句的排序可以帮助提高某些数据库的性能。
For example, changing the ordering of the where clause statement to improve performance helps in certain databases.
网格中的数据可以通过单击列名旁的按钮排序(升序或降序)。
The data in the grid can be sorted (in either ascending or descending order) by clicking the button near the column names.
在表模式下,您可以搜索数据,删除数据,对数据排序,选择不同的排序标准等,然后使用更改后的表数据显示图表。
You can search, eliminate some data, sort the data, choose different sort criteria, etc., when in table mode and then you can display the chart with the changes to the table data.
现在,客户机可以请求有效负载的子集,从而使下载次数降到最少,或者可以检索已排序的数据。
Clients can now request a subset of the payload to minimize download times, or perhaps retrieve the data sorted.
每个排序都有单独的由数据库管理器按需分配的排序堆。
Each sort has a separate sort heap that is allocated as needed, by the database manager.
两个表中的数据均可按列排序,只需点击列标题即可。
The data in both tables can be sorted by any column by clicking on the column header.
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