它将数据储存在一个平面地址空间中,这就像一个完全反规范化的数据仓库。
It stores its data in a flat address space, much like a completely de-normalized data warehouse.
区别在于,在处理AppEngine数据存储时,您必须尽早且经常进行反规范化。
The difference is, when dealing with the App Engine datastore, you must de-normalize early and often.
不过,当要求实现更高的性能时,则需要创建物化视图来反规范化(de - normalize)数据。
However, when high performance is required, materialized views are created to de-normalize the data.
如果您确实打算反规范化,那么一定要为此制作完整文档:较详细地描述您所采取的反规范化步骤背后的原因。
If you do decide to de-normalize, be sure to document this thoroughly: describe in some detail, the reasoning behind the de-normalization steps that you took.
而更改表的设计,或修改用户需求,抑或修改反规范化(de - normalizing)表,都不是很有吸引力的选择。
Changing the table design, or modifying user requirements, or de-normalizing the tables, are usually less attractive options.
而将一个表 反规范化(de-normalize)的意思是,违反该表之前遵从的一种或多种范式,从而修改规范化的设计。
To de-normalize a table means that you modify the normalized design by violating one or more of the normal forms to which the table had previously conformed.
本文在简要介绍了数据库中反规范化的应用后,详细地举出了一个用反规范化设计的数据库来讨论如何通过反规范化进行数据库设计优化。
This paper introduces the appliance of anti-normalization in database design, which gives some examples based on the implement of anti-normalization to optimize the database design.
在设计中还充分考虑未来数据库运行的性能问题,合理使用反规范、表空间划分、索引、存储过程及触发器等设计方法来提高数据库的性能。
The designation takes future database operating into consideration, takes rationally anti-standard, table space division, index, storage process and trigger to upgrade database's performance.
从理论上来说,总是建议您保证数据的规范化;但是在实践中,过度的规范化(或者没有恰当反规范化的规范化)会导致对数据检索连接的依赖性。
Data normalization is always recommended in theory, but in practice over-normalization (or normalization without appropriate de-normalization) lead to reliance on joins for data retrieval.
如果您了解EJB3.0规范,您就会知道在CORBANAMEURL中通常不能看到反斜线。
If you understand the EJB3.0 specification, you know that backslashes are not typically seen in the CORBANAME URL.
这种反对乱丢垃圾的运动的下一个问题在于它的描述性规范对其命令性规范是起反效果的。
The problem with the anti-littering campaign then is that its descriptive norm is counterproductive to its injunctive norm.
普鲁斯特以反传统、反理性的写作风格和反叛的艺术思想,对根深蒂固的规范准则和传统秩序进行了大胆的否定和颠覆。
The irrational writing style and the revolting literary thoughts of Marcel Proust, are in fact the overturn of deep rooted standards, norms and traditional order.
在我国,目前尚没有一部统一的包括反垄断行为和反不正当竞争行为在内的保护竞争的法典或法律规范。
In our country, there is not a unified code or rule of law which can provide the protection of the competition which includes anti-monopoly behaviors and anti-illicit competition behaviors at present.
最后通过试验土钉抗拔力反算土体与锚固体的极限粘结强度,并与规范推荐值进行了比较。
Finally, the limit cohesion strength between the soil and the nail was obtained by in-situ test, and the results were also compared with those regulated by the technical specification.
我国适用于知识产权领域的竞争立法并不是空白的,但是这些规定与我们所期望的知识产权领域反限制竞争规范的差距甚远。
The legislation is not blank in this area in our country, but these regulations are far from what we expect about anti-monopoly law in intellectual property.
我国适用于知识产权领域的竞争立法并不是空白的,但是这些规定与我们所期望的知识产权领域反限制竞争规范的差距甚远。
The legislation is not blank in this area in our country, but these regulations are far from what we expect about anti-monopoly law in intellectual property.
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