Adobe acrobat reader 7.0 Manuale Utente

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Using Boolean queries in multiple-document searches
A Boolean search offers more options for searching for exact phrasing, alternate words, 
and excluded words.
To use a Boolean query with multiple-document searches:
1.  Choose Edit > Search or click the Search button 
, and click Use Advanced Search 
Options.
2.  For Look In, select the location you want to search.
3.  For Return Results Containing, select Boolean Query.
4.  For the search terms, type the query, using Boolean terms and syntax.
5.  Select any additional criteria you want to use, and then click Search.
In your query, you can use commonly used Boolean operators, including the following 
examples:
●     
Use the AND operator between two words to find documents that contain both terms. For 
example, type
 paris AND france
 to identify documents that contain both paris and 
france. For simple AND searches, the All Of The Words option produces the same results.
●     
Use the NOT operator before a search term to exclude any documents that contain that 
term. For example, type
 NOT kentucky 
to find all documents that do not contain the 
word kentucky. Or, type
 paris NOT kentucky 
to find all documents that contain 
the word paris and do not contain the word kentucky
●     
Use the OR operator to search for all occurrences of either term. For example, type
 
email OR e-mail 
to find all documents with occurrences of either spelling. For 
simple OR searches, the Any Of The Words option produces the same results.
●     
Use ^ (exclusive OR) to search for all occurrences that have either operator, but not both. 
For example, type
 cat ^ dog 
to find all documents with occurrences of cat or dog but 
not both cat and dog.
●     
Use parentheses to specify the order of evaluation of terms in a query. For example, type
 
white & (whale | ahab)
. The query processor performs an OR query on whale 
and ahab, and then performs an AND query on the result with white.
To learn more about Boolean queries, syntax, and other Boolean operators that you can 
use in your searches, refer to any standard text, website, or other resource with complete 
Boolean information.
Note: You cannot do wildcard searches using asterisks (*) or question marks (?) when 
searching Acrobat 7.0 indexes.