当关系数据库试图在一个单一表中存储数TB的数据时,总性能经常会降低。
When relational databases attempt to store terabytes of data in single tables, overall performance typically degrades.
尽管计算机存储单元的容量可大可小,但是每台计算机都是以代码形式存储数、字母和其他字符的。
Although the capacity of their storage locations can vary, every computer stores Numbers, letters, and other characters in a coded form.
因此,如果涉及非ascii字符,那么列中可以存储的最大字符数可能会减少。
Therefore, the maximum number of characters that can be stored in the column might be reduced if non-ASCII characters are involved.
将sql语句组合成存储过程可以减少完成事务的网络交互数。
Grouping SQL statements into a stored procedure can reduce the number of network interactions to complete a transaction.
这就是从引导经过的xseconds(2)数加上stamp_xsec中所存储的引导时间(单位是xseconds)。
This is the number of elapsed xseconds since boot (2) added to the time (represented in xseconds) at boot time stored in stamp_xsec.
2月15日,亚马逊的三个物理服务器之一宕机数小时,扼杀了亚马逊s3云存储系统。
On February 15, one of Amazon's three geographic locations went down for a few of hours, killing the Amazon S3, the cloud storage system.
在针对历史堆栈的测试应用程序中,只存储随机数作为事件。
In the testing application for the history stack, we only stored random Numbers as events.
如果您使用证书来对客户端进行身份验证,为了减低这种风险,您应该减少信任存储库中签署者的数量以尽可能减少证书数。
If you are using certificates for client authentication, to reduce this risk, you should reduce the number of signers in the trust store to the minimum number possible.
如果各数据库分区存储的记录数不均,就会导致不均衡的存储需求和性能问题。
If records are stored unequally across the database partitions, it can result in disproportional storage requirements and performance problems.
这限制了消息中的字符数,同时还指定将消息作为字符存储在数据库中。
This limits the characters in a message, as well as specifying that messages are stored in the database as characters.
存储在两个不同内容管理系统的一个文档可能由同一个应用程序创建,可能还有相同的比特数(例如,一个PDF文件)。
A document stored in two different content management systems might be created by the same application and, indeed, might have the same number of bits (a PDF file, for example).
您应该记得,价格数据存储在一个十进制数类型的SQL列中,而客户评论则存储为XML。
Recall that pricing data is stored in an SQL decimal column, while customer comments are stored as XML.
除支持基本的字符串之外,您还可以存储布尔值、双精度数、浮点数、整型数、长整型数和字节数组(考虑序列化)。
In addition to basic string support, you can store booleans, doubles, floats, integers, longs, and byte arrays (think serialization).
计算机内的每一个存储单元能保存一定量的二进制数。
Each store location in a computer can hold a certain number of binary digits.
如果需要的话,请存储stab数。
一种测试挂起的方法是:将存储的bean的数量设置为一个极小的数,从而,每当bean进入不活动状态时,应用服务器就会对其进行挂起。
One way to test passivation is to set the number of cached beans to an extremely low number, so that the application server will passivate your bean every time it goes inactive.
它把先进的水平扩展能力与自动的数据布置和统一的管理结合在一起,让客户能够方便、快捷地把存储基础设施扩展到数Pb级。
Its advanced scale out capability coupled with automated data placement and unified management enables customers to rapidly expand storage infrastructure to multiple petabytes with minimal efforts.
Geambasu 博士与她的同事们意识到:由于电脑的登录与退出数保持在一个相当稳定的比率,因此他们能够利用这些网络作为临时存储密钥的场所。
colleagues realised that because computers logged on and off P2Ps at a fairly steady rate, they could use these networks as places to store encryption keys temporarily.
校正曲线数:仪器可存储9条标定曲线,5条为一元一次直线,4条为二项式抛物线。
The number of calibration curve: apparatus can store 9 calibration curve, 5 for one line, 4 for binomial parabola.
存储器中的每一地址都被赋予一个数。
该设备有可能让数小时的手机充电成为过去,并且这项发明比传统手机电池能够在更小空间存储更多的电量,并使被充电的设备能使用更长时间。
The device will make waiting hours for a phone to charge a thing of the past and the gizmo packs more energy into a smaller space than traditional phone batteries and holds the charge for longer.
增加一个数组的维数时,该数组所需的总存储空间会急剧增大,因此应慎用多维数组。
When you add dimensions to an array, the total storage needed by the array increases considerably, so use multidimensional arrays with care.
为帮助客户应对这类风险,爱数打造了两种双活数据中心容灾解决方案-存储双活和网关双活。
To help customers deal with this type of risk, the number of love to create two types of double live data center disaster recovery solution - storage and double live gateway double live.
存储器位置,地址,编址指定于某个特定区域内,用于信息存储或提取的数。
A number used in information storage or retrieval that is assigned to a specific memory location.
针对声纳图像识别系统实时性要求高、存储空间小的特点,提出一种基于主灰度的提取和识别方法,从而降低了特征维数,提高了声纳图像的识别效率。
To solve the problem of real time and limit memory space in sonar image recognition system, the dominant gray method to extract and recognize image information is proposed.
一个存储单元;保存一位二进制数的数据存储单元。
A storage cell; an element of data storage that can hold one bit.
记录介质上的*结构包括存储*块的临时缺陷*区。 数 据块包括顺序记录信息和临时定义结构。
The data structure on the recording medium includes a temporary defect management area storing a data block.
存储器可想象为拥有许多小鸽栅,每个小鸽栅可存放一条指令或一个数。
The store may be imagined as having many pigeon-holes each of which can hold one instruction or number.
存储器可想象为拥有许多小鸽栅,每个小鸽栅可存放一条指令或一个数。
The store may be imagined as having many pigeon-holes each of which can hold one instruction or number.
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