介绍了均匀设计特点以及使用均匀设计表应注意的事项。
The advantage of uniform design and usage of uniform design table are introduced in this paper.
DB 2索引顾问(index adviser)辅助设计表上的索引。
DB2 index adviser provides assistance in the designing of indexes on tables. It is useful in the following situations.
设计新数据库的物理布局应当从设计表空间的组织开始,步骤如下。
Start designing the physical layout of a new database by designing the table space organization, as shown in the following steps.
包含有关通过添加和移除列以及更改列属性来设计表的帮助信息。
Contains help about designing tables by adding and removing columns and changing column properties.
在四元体系的研究中全部采用了U12(12~3)的均匀设计表。
The uniform design table U12(12~3) is used for the four members system.
试验采用正交设计表法,选用L9(34)正交表安排试验,4次重复。
The experiment is adopted orthogonal Design and chosen L9 (34) orthogonal tables to repeat 4 times.
目前为止,已经学习了如何设计表,包括规划表的列和定义每个列的数据类型。
So far, you've learned how to design a table, including mapping out the table columns and defining the data type for each column.
以均匀设计表安排试验并对均匀试验在混凝土研究中的应用做了初步的探讨。
The evenness design has used in the experiment and thorough discussed the application of the evenness design in concrete research.
将寻优能力极强的遗传算法引入该构造过程使均匀设计表的自动构造成为可能。
The genetic algorithm(GA) with excellent optimizing ability is introduced to solve the problem, which tries to make it possible to construct a uniform designs table automatically.
不管是用商业化的训练设计表,一个墙上的日历,还是一个网站,填满空白处都会让你斗志昂扬。
Whether you use a commercially designed training log, a wall calendar, or an Internet site, filling in the blank Spaces can be highly motivating.
介绍了构造均匀设计表的原理以及与均匀设计结合使用的二次型回归模型和逐步回归法。
The formation principle of Uniform Design's Table, quadratic regression model and the stepwise regression method are described.
借助试验设计原理,提出余表的构造方法及配方设计表的设计方案,得到一种新的优化算法。
Based on the theory of experimental design, the construction methods of residual table and compound design table were proposed, so that a new optimization algorithm was obtained.
设计这些表时要记住一点:您需要支持关于作者的从属关系的查询。
Design these tables keeping in mind that you want to support queries about the affiliation of the authors.
现在看一个常用的例子,即为国际订单设计词汇表。
Look at the common example of designing a vocabulary for international purchase orders.
维度表设计是使得用户轻松跨越数据,实现钻入和钻出,来了解在不同级别将要发生什么的必要部分。
Dimension table design is an essential part of enabling users to move easily through the data, drilling in and out to see what is going on at different levels.
本文提供了说明如何分析业务用例和生成设计工作表的示例。
This article provided an example of how to analyze the business case and produce a design worksheet.
为了发挥它潜在的性能,必须为mdc表设计一组最佳的(或者至少是够好的)维。
To deliver on its potential performance, MDC tables must be designed with the optimal (or at least an adequate) set of dimensions.
与此同时,本章还就为何某些操作可能会引起查询或表设计上的一些问题给出了很多建议。
There is also plenty of advice on why certain operations may indicate problems with the query or table design.
很显然,这是一种非常基础的表设计;虽然不怎么复杂,但主旨俱在。
To be clear, this is a very rudimentary table design; even not that great of one, truth be told.
如果数据库设计者已在表上创建了主分区索引,那么查询应当与分区列结合。
If the database designer has created a Primary partition Index on a table, queries should incorporate the partitioning column.
物理数据库设计包括表设计、索引设计、物化查询表设计,以及其他物理数据库对象的设计。
Physical database design includes table design, index design, materialized query table design, and the design of the other physical database objects.
为了将表关联在一起,数据库设计师利用表之间的自然(或人为)链接。
To relate the tables together, a database designer takes advantage of natural (or artificial) links between the tables.
在数据库的设计上面,根据系统的需要,设计了角色表、用户表、部门表、文档表、员工表、短信表。
In the database design above, according to the needs, I design role table, users table, document table, department table, message table, employ table.
一个设计良好的表能够让人很轻松的在一大堆数据内检索到需要的信息和对象。
A well-designed table makes it easy to scan information and find items from a large set of data.
重新设计样式表结构呢?
我们已经讨论过事实表,因此本专栏将关注如何设计维度表。
We have already covered fact tables, so in this column we will look at how to design dimension tables.
在产生物理设计的这个过程当中,有两大要素,即表设计和索引设计。
During this process of producing a physical design, the two key elements are table design and index design.
表6展示了一些典型的表设计的例子。
随后,介绍了与样式表整体设计和性能有关的主题。
Later, it moves to topics related to the overall design of stylesheets and their performance.
创建并保存表定义后,该设计器允许根据该表所属连接的DB 2平台对其进行一定程度的更改。
After creating and saving the table definition, the designer allows certain alterations to the table depending on the DB2 platform of the connection it belongs to.
应用推荐