santatama.blogg.se - What is search connector

Note: Relativity does not use the POST operator. You can use the PRE operator to search for a word that appears within a certain number of words before another word.įor example, the search string “apple PRE/5 pear” returns documents where "apple" appears within 5 words before "pear". Note: dtSearch will display a warning message when you enter an ambiguous search request.

(apple w/10 banana) w/10 (pear and grape).

(apple AND banana) W/10 (pear AND grape).

(apple AND banana) W/10 (pear OR grape)Īvoid creating complex expressions that produce ambiguous results as illustrated in the following examples:.

At least one of these expressions must be a single word, phrase, or group of words and phrases connected by an OR operator as illustrated below:

You can create complex expressions with the W/N connector by connecting words or phrases. (In contrast, the W/N connector is symmetrical.) Complex expressions The NOT W/N is not symmetrical, so that the search expression "apple NOT W/20 pear" is not equivalent to "pear NOT W/20 apple". In another example, the search expression "pear NOT W/20 apple" returns documents that contain "pear" when it is separated from "apple" by at least 20 words, or documents that do not contain "apple". Documents that contain apple separated from "pear" by fewer than 20 words are not returned. (N represents a value used to express the number of intervening words.)įor example, the search expression "apple NOT W/20 pear" returns documents that contain "apple" when it is separated from "pear" by at least 20 words, or it also returns documents that do not contain "pear". You can use the NOT W/N (NOT Within N words) connector to exclude documents from a result set when two words or phrases are within a certain proximity of each other. For example, the search expression "apple W/5 pear" returns the same results as "apple WI5 pear". Note: The W/N operator can be interchanged with WI (or wi). For instance, if you search for "Harry W/2 Truman", your search retrieves documents that include "Harry S Truman" or "Harry S. Note: Single characters are treated as full words when this operator is used. The documents returned by the search must contain the terms within the required proximity, such as 5 words. (N represents a value used to express the number of intervening words.) For example, the search expression "apple W/5 pear" returns documents that contain "apple" only when it occurs within 5 words of "pear". You can use the W/N (Within N words) or WI connector to return documents in a results set when two words or phrases occur within a certain proximity of each other. Reference Guides > Searching Guide > dtSearches > W/N connector W/N connector