和随机数生成程序、当前日期/时间函数一样，UDR通常是变化的，因此不能用于函数索引。
UDRs, like random number generators and current date/time functions, are variant and therefore cannot be used.
您有很多选择可以加速DB2环境中的查询，同时又可保证不增加索引数。
You have plenty of options for accelerating queries in a DB2 environment while holding the line on indexes.
但是如果您又不想增加表中定义的索引数，那您的性能调整真到了穷途末路吗？
But if you don't want to increase the number of indexes defined on the table, are you at a performance tuning dead end?
如果您有多个附件，把要被验证的附件的Index设置为要被检测的附件的索引数。
If you have multiple attachments, set the index of the attachment to be verified to the index number of the attachment to be checked.
MaxRecords：从索引内容中检索的最大记录数。
MaxRecords. The maximum number of records retrieved from the indexed content.
这个参数决定了一个索引块中的最大的文档数。
This parameter determines the maximum number of documents per segment index.
这个参数的默认值是10，如果需要索引的文档数非常多的话这个值将是非常不合适的。
The default value of this parameter is 10, which isn't suitable if you have a large number of documents.
图7显示查询响应时间作为表中文档数(范围从1,000到100,000)的函数(不使用索引或索引表)。
Figure 7 shows the query response times as a function of the number of documents in the table, ranging from 1,000 to 100,000 documents (when no indexes or side tables are used).
将搜索引擎索引的页面数与站点中页面的真实数量相比较。
Compare the number of pages indexed by the search engine against the actual number of pages on your site.
而现在，这一招数演变为通过搜索引擎查找和打印优惠券。
Now it's all about typing what you're looking for into a deals search engine.
为了计算包含率，将搜索引擎索引中的页面数除以您站点上的页面总数。
To calculate your inclusion ratio, divide the number of pages in a search engine's index by the total number of pages on your site.
它还提供三种访问数组元素的方法：标准索引、创建子数组和切片(slicing)，切片能产生维数更小的数组片段的视图。
It also provides three methods for accessing array elements: standard indexing, creating subarrays, and slicing, which produces a less dimensional view of an array segment.
尤其是有一两千万行数据的时候，每次修改模式、往数据库中添加索引都会数小时完全锁定数据库。
In particular, making schema changes or adding indexes to a database with more than 10-20 million rows completely locks the database for hours at a time.
在索引显示的弹出菜单中选择移除维可以移除不需要的维数。
Remove unwanted dimensions by selecting Remove dimension from the index display's pop-up menu.
首先，计算包含率（inclusion ratio），也就是被搜索引擎编入索引的页面占总页面数的百分比。
To start, check your inclusion ratio, a fancy term for the percentage of your total pages indexed by a search engine.
分页器应该传递两个参数：start是按照字母顺序显示的第一幅照片的索引号，step是显示的照片数。
Your pager will be passed two parameters: start, which will be the numeric index of the first photo to show alphabetically; and step, which will be the number of photos to show.
注意事项：total_found是在索引中找到的匹配总数，而found是返回的结果数。
One mention: total_found is the total number of matches found in the index, and found is the number of results returned.
这些数据组作为查询的一部分发送给imaginary-search-engine，imaginary-search-engine可以利用它们选择搜索引擎和设置返回的结果数。
They're sent to the imaginary-search-engine as part of the query, and the imaginary-search-engine can use them to select a search engine and set the number of results to return.
IndexInfoRequestHandler可以检索有关索引的信息，比如索引中的文档数或field数。
The IndexInfoRequestHandler can retrieve information about the index, such as the number of documents in the index or the Fields in the index.
要增添数组维数可通过点击数组控制器或显示器上的索引显示(非数据显示区)在弹出菜单中选择增加维数。
You can add dimensions to an array control or indicator by popping up on its index display (not on the element display) and choosing add dimension from the pop-up menu.
第28行也产生一个临时变量而且将它设定为对象的索引数除以32的余数。
Line 28 also creates a temporary variable and sets it to the value of the object's index number modulus 32.
已在索引中查找的条目数。
很多搜索引擎在返回搜索结果一时，都考虑某一网站所获取的链接数。
Many search engines take account of the number of links to a website when they return the results of a search.
从集合中选择从（第二参数指定的）起始索引号（0）开始的最多（第一参数指定的）条目数（2）个条目。
Selects up to the first parameter (2) number of items from the collection starting (optionally) at the beginning index (0).
数小时内，她成为人肉搜索引擎的最新目标，中国的网民成为了网上义务警察，而网上社区成了世界上最大的用私刑的群体。
Within hours, Ms. Gao had become the latest victim of a human flesh search engine, where Chinese netizens become cyber-vigilantes and online communities turn into the world's largest lynch mobs.
否则，新的哈希数添加到索引和新的数据存储。
Otherwise the new hash number is added to the index and the new data is stored.
为解决传统索引方法对高维数据索引时存在的维数灾难问题，提出一种多分辨率向量近似方法。
The Vector Approximation File approach overcomes some of the difficulties of dimensionality curse, but it cant support the quadratic form metric.
为解决传统索引方法对高维数据索引时存在的维数灾难问题，提出一种多分辨率向量近似方法。
The Vector Approximation File approach overcomes some of the difficulties of dimensionality curse, but it cant support the quadratic form metric.
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