Collect sufficient and accurate statistics.
收集充分、准确的统计数据。
No accurate statistics are available on the number of intellectuals in China.
中国究竟有多少知识分子，没有精确的统计。
Experts strive to produce accurate statistics that provide a richer analysis of health information.
专家努力编制对卫生信息作出更全面分析的准确统计数字。
Given accurate statistics, the query optimizer generally comes up with correct selectivity estimates.
如果有了准确的统计信息，那么查询优化器一般能够得出正确的选择性估计。
There is not accurate statistics report in the country, but the tendency is increasing obviously.
国内尚未见精确统计报道，但近年来有明显的增加趋势。
But, row level sampling may produce more accurate statistics if relational data values are highly clustered.
但是，如果关系数据值是高度聚集的，那么行级抽样可以产生更精确的统计信息。
Accurate statistics are crucial for understanding the state of road safety and measuring the impact of efforts to improve it.
准确的统计数据对于了解道路安全状况以及衡量道路安全改进工作具有的影响至关重要。
It may also provide more accurate statistics if the data is clustered (obtains a sample that better represents overall table data).
如果数据是群集的，它还可以提供更准确的统计信息(所获得的样本更好地代表了整个表数据)。
NET reflection technology to implement dynamic management, by using Crystal Reports can we get accurate statistics and analysis.
NET反射技术实现试题的动态管理，测验成绩通过水晶报表实现的准确的统计分析。
While no extremely accurate statistics are available, a good guess is probably that 80% of puppies treated for parvovirus will live.
在目前没有精确的数据可用的情况下，一个比较好的猜测就是有80%的幼犬在接受细小治疗后可以存活。
In many cases, this will provide the optimizer with nearly as accurate statistics as the first command, but will return results much faster.
在很多情况下，这样做可以为优化器提供接近于第一个命令的精确性的统计信息，但是可以更快地返回结果。
Theoretically, it is boring to make an analysis and accurate statistics needed for analysis and prediction, which is always hard to get.
从理论上作分析是很枯燥的，而且分析和预测需要精确的统计数据，这些数据往往很难获取。
For publishers, this is obviously not an ideal situation, as they rely on accurate statistics to manage their sites and tweak their marketing efforts.
对内容发布者来说，Google此举显然不是一个好消息，因为他们需要精确地统计数据管理自己的网站，进而调整自己的营销策略。
A good probe provides accurate statistics concerning a network's operation, such as traffic analysis and top users, applications and protocol usage.
好的探头提供有关网络的运行(如流量分析和主要用户)、应用程序和协议的使用情况的精确统计数据。
The use of research methods still remains at the traditional level, but not connect the path of the use of accurate statistics' research methods in sociology.
体育领域内的研究依旧停留于传统研究方法的运用上，而未能与母学科及国际上精确化的统计计量研究方法的运用相接轨。
Moreover, the Case Fatality Rate in Cholera Treatment facilities has decreased to 0.8% in the week of 1-7 March, the last week for which accurate statistics of this measure exist.
此外，在3月1日至7日的一周内，霍乱治疗机构内的病死率也下降至0.8%，上周也有此类准确的统计数据。
Based on accurate statistics for the wind power installed capacity in 2005, the situation of the wind power farm construction with fast growth and the weak equipment localization rate was analyzed.
在对2005年风电装机容量进行准确统计的基础上，分析了风电场建设快速增长但国产设备制造能力仍然薄弱的态势。
In this case, the statistics it provides are not accurate and up to date.
本例中，它所提供的统计数据是不准确的，也不是最新的。
Health care professionals and medical researchers need accurate data and statistics in order to correctly understand and treat health problems.
因为卫生保健专家和研究者需要精确的数据和统计来正确的理解和对待健康问题。
Please note that this table is accurate as of the time of publication, but that work to discover and collect more remote statistics is ongoing.
记住，在本文发表之际，这个表还是准确的，但是发现和收集更多远程统计信息的工作还在继续。
Accurate index information and statistics are fundamental to cost-based decisions in the query optimizer.
准确的索引信息和统计信息是查询优化器中基于成本的决策的基础。
Because France does not collect official statistics by religion, it is hard to know whether that assumption is accurate.
由于法国没有基于信仰的官方统计数据，所以很难知道这一假定是否准确。
To ensure that the optimizer selects the best query plan, it is important to keep internal statistics current and accurate.
为了确保优化器选择最佳的查询计划，使内部统计数据保持为最新并且最准确的十分重要。
"In other words, according to the Big Mac index China official price statistics are, well, just as accurate as anyone else's," Anderson said.
“换言之，根据巨无霸汉堡包指数，中国官方的价格统计数据与其它经济体同样准确，”安德森表示。
Note that recommendations for changing queries are based on the assumption that the DB2 catalog statistics are accurate.
注意，修改查询的建议基于DB 2编目统计数据是准确的这一假设。
How do the companies ensure that their genotyping is accurate and their risk predictions are based on solid genetic and epidemiological statistics?
这些公司怎样保证基因分型结果的准确性？又怎样保证风险预测的结果建立在实实在在的遗传和流行病学统计数据上？
You should also consider executing runstats on the MQT, so that the query optimizer has accurate information about the number of rows in the MQT and other statistics.
您还应该考虑在MQT 上执行runstats，以便查询优化器拥有关于 MQT 中的行数以及其他统计信息的准确信息。
Max Guernsey added warning that statistics, even if accurate, may be harmful due to likely misinterpretation.
MaxGuernsey也提醒大家，即使这些统计数据是准确的，对其误解也会产生危害。
Max Guernsey added warning that statistics, even if accurate, may be harmful due to likely misinterpretation.
MaxGuernsey也提醒大家，即使这些统计数据是准确的，对其误解也会产生危害。
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