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基数

na.base; cardinality; radix; base quota
网络cardinal number; base number; Cardinal numbers

基数

英-汉网络释义

基数

cardinality

基数（cardinality）表示访问计划操作符所返回的行的估计数目。访问计划操作符要么是必须在数据上执行的动作，要么是表或 …

base

会计英语-财务财经词条 ... 428 barter transaction 易货业务 429 base 基数 430 base period 基期 ...

cardinal number

数据库系统基础知识 - BLoodMaster - 博客园 ... ◇分量（ Component） ◇基数（ Cardinal number）候选码（ Candidate key…

radix

一个人用英文去旅行_百度百科 ... 旅行常用数字 Numbers and Units 基数 Radix 序数 Ordinal ...

base number

英语词汇-数学词汇_专业词汇 ... base line 底线 base number 底数；基数 base of logarithm 对数的底 ...

Cardinal numbers

1到100的数字英语单词如何写？ ... 万＝ myriad [编辑] 基数（ Cardinal numbers） [编辑] 十几（ Teens） ...

basic number

农业专业英语词汇(B)-种植行业词典-养殖商务网 ... basic ingredient 盐性成分 basic number 基数 basic ration 基础日粮 ...

例句：

Section actuals permit you to see what the real cardinalities are vs . estimated cardinalities in an access plan.

片段实绩使您能够查看访问计划的真实基数与估计基数的对比。

Your "big numbers " here are really just a drop in the bucket, fractions of fractions of a percent of our user base .

你所说的 “大数字 ”只是用户基数的很小一部分。

The slowdown in both exports and imports is at least partly due to a higher comparison base in the year-earlier period .

出口和进口同时下降，至少部分由于去年同期基数较高。

The Shadow Dragon is slightly more accurate with its melee attacks, but many of its base numbers look a little lower -- on the surface .

阴影龙用它的混战攻击稍微更准确，但是它的大多数基数看起来稍微低 --在表面上。

And a higher savings rate translates into a higher tax base as well.

而更高的储蓄率则意味着更高的税收基数。

Imagine Silicon Valley in 1999 times a huge sprawling country and population , and that? s what I? m wading into for the next two weeks .

想象 1999 年的硅谷乘以巨大幅员和人口基数，那就是我在未来两周将投入的一个世界。

The optimizer depends on accurate cardinality estimates to properly compute the cost of each query access plan considered.

优化器凭借精确的基数估计值来准确计算出每一个待定查询访问计划的成本。

Does a country like China with its large population base, allow you to make larger steps forward ?

像中国这样有着庞大人口基数的国家会让您有更大的进展吗？

However , named patterns can at least be used to make spelling out cardinalities slightly less painful.

然而，使用所指定的模式至少可使基数的拼写略微简洁些。

They maintain that the population base used to give frequency statistics must be drawn from the suspect 's particular Gene pool .

他们声称用于频率统计的人口基数必须从嫌疑犯的特定基因库中获得。

But , with an annual cost base of $24 bn to $25 bn a year, he believes ABB has sufficient margin to realise his goals .

不过，由于年均成本基数为 240亿至 250亿美元，霍根认为 ABB 有充足的余地来实现他的目标。

Notice that there is a significant difference between the cardinality shown in the fetch node on the outer side of the join in Figure 7 .

请注意在图 7 中联接的外部 Fetch 节点上所显示的基数之间有一个显著的不同。

Globally, each person drinks the equivalent of 6 . 2 litres of pure ethanol on average a year , which is 12 units a week .

全世界每人每年平均喝掉相当于 6.2 升的纯酒精，也就是每周 12 个单位基数。

Fills the interior of a closed cardinal spline curve defined by an array of.

结构数组定义的闭合基数样条曲线的内部。

Profit and loss critical point: the stock exchange trading volume basis points more than it would be profitable , otherwise losses .

盈亏临界点：交易所股票交易量的基数点，超过这一点就会实现盈利，反之则亏损。

In a closed cardinal spline , the curve continues through the last point in the array and connects with the first point in the array .

在闭合的基数样条曲线中，曲线连续通过系列中最后一个点，并与系列中的第一个点连接。

Though not nearly as rich as Sweden in terms of income per head, it has many more people , so its economy is bigger .

虽然人均收入不如瑞典高，但是它的人口基数大，所以经济体较大。

When examining an access plan , you may find that the estimated cardinality is not as accurate as it should be .

在分析访问计划时，可能会发现与集的基数不像希望的那样精确。

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