季节性流感死亡人数是估计值。
基数估计值7与实际结果12不符。
The cardinality estimate of 7 does not match the actual result of 12.
首先我们分别检查每个断言的估计值。
First, let's check the estimate of each predicate individually.
其估计值基于地质调查分析。
这个估计值不包括人们之间简单的交谈。
The estimates do not include people simply talking to one another.
加内特：估计值会有所不同。
就得到整个立体图形体积的一个估计值。
许多项目经理抱怨RUP不生成估计值。
Many project managers complain that RUP does not create an estimate.
该查询将返回1行，而估计值是2.176。
再多执行task几次，以获得执行时间的估计值。
Execute task some more times to obtain an estimate of its execution time.
它的输出是支持工作负载所需的处理器数量的估计值。
Its output is an estimate of the number of processors needed to support the workloads.
有人也许会不同意我的观点，他们可能不采取我的估计值。
Some people might disagree with that, they might not take my estimates.
自动表重组不会考虑那些表大小估计值大于大小条件的表。
Tables whose estimated size is greater than the size criteria are not considered by automatic table reorganization.
涉及多个表时，这些估计值有助于获取更好的性能。
When multiple tables are involved, these estimates play a crucial role in getting better performance.
我的估计值是为了预测修订后的数据，以便与调查数据相一致。
My estimates are meant to anticipate the revisions that will come with the survey data.
印度的真实利率接近于零，也远远低于中性利率6%的估计值。
In India, real rates are close to zero-still far below the estimated neutral rate of 6%.
这种方法还包括了各种设备处于待机状态时的用电量的估计值。
This methodology also includes estimates for power used while on standby.
为了更好的说明如何提高基数估计值，本文中所描述的例子都很简单。
The examples described in this article are simple in order to illustrate how to improve the cardinality estimate.
生成访问计划，查看优化器对该查询返回的总基数(行数)的估计值。
Generate the access plan and see what the optimizer estimates the total cardinality (Number of rows) returned by the query will be.
但问题是，EXPLAIN提供的只是特定查询的一次执行的估计值。
The problem is that EXPLAIN provides estimates for only a single execution of a given query.
这些发现表明，月球含水总量的下限比原估计值大100倍。
These findings now suggest that the lower limit for total water on the moon could be 100 times greater.
优化器根据可用的统计信息计算基数的估计值，即预计查询返回的行数。
The optimizer calculates its cardinality estimate — that is, the estimated number of rows returned by the query — based on the statistics available.
通常，每个文档会创建一个独特的页面，所以这会给出页面数的估计值。
Typically each document creates a unique page, so this gives you an estimate.
您可能已经注意到了，查询访问计划本身并未随着基数估计值的增大而改变。
You may have noticed that the query access plan itself did not change with the increase in cardinality estimate.
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。
The optimizer is dependent 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。
The optimizer depends on accurate cardinality estimates to properly compute the cost of each query access plan considered.
因此2005年的增长估计值比依赖经济滑坡的德国时要高得多(大约2%)。
Therefore estimates of growth in 2005 (up to 2%) are much more favourable than in the crippling German economy.
这些计算结果都是采用各国的最高可能预算估计值，精确的开支水平并不清楚。
These calculations were made using the highest possible budget estimates for these countries, whose precise spending levels are unknown.
曙光号被俘获的时间取决于维斯塔的质量和引力，到目前为止它们只是估计值。
The time of Dawn's capture depended on Vesta's mass and gravity, which only has been estimated until now.
曙光号被俘获的时间取决于维斯塔的质量和引力，到目前为止它们只是估计值。
The time of Dawn's capture depended on Vesta's mass and gravity, which only has been estimated until now.
应用推荐