通配符搜索使用前、中和尾匹配。
使用通配符搜索的一个查询示例见清单21。
A sample query using wildcard search is shown in Listing 21.
你必须坚持像如果你想通配符搜索字符串的前缀。
You'll have to stick with LIKE if you want wildcards prepended to search string.
NetSearchExtender支持两种用于通配符搜索的字符匹配。
Net search Extender supports two kinds of character masking for wildcard search.
搜索策略包括单个和多个字符通配符搜索、模糊和近似搜索以及AND、OR 和NOT Boolean操作。
Search strategies include single and multiple character wildcard searches, fuzzy and proximity searches, and AND, OR and NOT Boolean operations.
通常通过给对象中要搜索的一个或多个字段输入搜索文本(有时候支持通配符功能)来指定查询。
The query is typically specified by entering search text (sometimes with wildcard functionality) for one or more of the fields in the object to be searched.
但是，在文本搜索项的第一个字符中，并不支持星号通配符。
An asterisk wildcard is not supported as the first character in a text search term, however.
星号可以用作一个通配符，不像文本搜索，它们可以用作字符串的首字符。
Asterisks can be used as wildcards and, unlike a text search, they can be used as the first character of the string.
我们的平台上的发现模式能够提供广泛的运算符、逻辑运算符、通配符字符串搜索等。
Find mode on our platform can accommodate logical a wide array of operators, logical operators, wildcard string searches, etc.
用户可以控制搜索到的特性和类，并对结果进行排序(支持通配符)。
The user can control the searched features and classes and the ranking of the results (wildcards are supported).
例如，如果用户要输入一个字符串，用它来搜索某个索引，则必须过滤掉可能会造成越界搜索的不合适的通配符，这是很重要的。
For example, if a user were to type in a string that is used to search some index, it may be important to filter the string for improper wildcard characters that might cause unbounded searches.
通配符不能用于替换标签符号，即使是转义的（对于关键字和短语搜索），如清单29 所示。
Wildcard characters cannot be used to substitute punctuation, even when escaped (for keyword and phrase search), as shown in Listing 29.
在IICE查询语言中，通配符由 ‘*’（多个字符）和 ‘?’ （单个字符）表示，只能在全文或属性搜索中与LIKE 操作符一起使用。
Wildcards, represented by '*' (multiple characters) and '?' (a single character) in the II CE query language, can only be used with the LIKE operator in either a full-text or a property search.
在搜索条件中使用通配符
DB 2NetSearchExtender提供了一种灵活的查询语言，可以根据复杂的获取操作(例如涉及布尔组合、通配符和模糊搜索)寻找相关信息。
DB2 Net search Extender provides a flexible query language to find relevant information based on complex retrieval operations involving Boolean combination, wildcard, and fuzzy search, for example.
如果您知道您想要搜索工件的名字的一部分，但是不知道名字以什么开始，那么您可以使用星号作为一个通配符。
If you know part of the name of the artifact that you are looking for but not what the name begins with, you can use the asterisk as a wildcard.
您需要添加一个通配符来将搜索词作为复合词，从而搜索出包含这个复合词的文档。
You need to add a wildcard to find a document that contains the search term as part of a compound word.
利用先进的搜索功能，比如当你搜索当地的图书馆目录或数据库时，使用复数、关键词、通配符和布尔操作符。
Take advantage of advanced search functionality (gasp!) such as plurals, truncation, and wild-card and Boolean operators when using your local library catalog or databases.
正则表达式不一定包含通配符，但通配符可以使正则表达式在搜索模式和处理文件时发挥更大的作用。
A regular expression doesn't have to contain wildcards, but wildcards can make regular expressions useful for searching for patterns and manipulating files.
搜索将会按照如同对搜索条件增加了一个通配符一样运行。
The search will run as if a wild card is appended to the search term.
我们目前正在研究使用定制的B -Tree算法进行带有通配符的搜索并且更加紧凑地存储索引文档是否可行。
We are currently investigating whether using a customized B-Tree algorithm can make it possible to search with the help of wild CARDS and to store index documents more compactly.
该错误通常发生在查找或替换时在搜索字符串中使用了正则表达式或通配符时。
This error generally occurs during search or replace when regular expressions or wildcards are used in a search string.
列出搜索字符串中可以包含的通配符。
Lists wildcard characters that can be included in search strings.
再重申一次，通配符是一个重要并有用的搜索工具，你将会非常频繁的使用它。
Having said that, wildcards are an important and useful search tool, and one that you will use frequently.
中文原译数据提供者执行搜索查询失败，因为通配符术语与单个信息空间的太多术语匹配。
Data provider (s) failed to execute the search query because a wildcard term matches too many terms for a single information space.
不仅如此，雅虎搜索引擎还可以全布尔搜索以及支持短语通配符。
Not only that, Yahoo's search engine supports full Boolean searching and Wild Card Word in phrase.
如果我给一个搜索值的字段，即使是精确的或涉及一个通配符，它给了我0的搜索结果。
If I give a value to search for a field, even be it exact or involving a wildcard, it gives me 0 search results.
我们遇到带有通配符和邻近搜索的复杂查询，有时需要超过15秒才能获得前100个文档。
We encounter complex queries having wild CARDS and proximity searches together and it sometimes takes more than 15 secs to get top 100 documents.
我们遇到带有通配符和邻近搜索的复杂查询，有时需要超过15秒才能获得前100个文档。
We encounter complex queries having wild CARDS and proximity searches together and it sometimes takes more than 15 secs to get top 100 documents.
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