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Basic Database Searching

Boolean operators are words or symbols that tell library databases how to search. With Google, you can throw search terms at the search box and trust that Google's search rules and algorithms will take care of things. Library databases need you to type in the search rules along with the topics and subjects you're searching for.

Venn diagram illustrating use of ANDAND

This command tells the database to search for two or more words in article titles, topics, abstracts, and—in the case of JSTOR and Project MUSE—the full text of articles:

  • Utah AND WWII
  • Utah AND WWII AND economy

"Quotation Marks"

Quotation marks are used to tell databases to search for words in a certain order. This is especially useful for finding titles or specific topics that can't be boiled down to a specific word:

  • Utah AND "World War II"
  • Utah AND "World War II" AND "Geneva Steel"

Advanced Database Searching

Most searching in library databases can be accomplished with AND and quotation marks. But, sometimes, you might need to use these advanced database searching tools to make more nuanced searches.

OR

This tool tells the database to find at least one of two or three words. This tool is the best way to search for synonyms without having to try an entire series of searches: 

  • WWII OR "World War II" OR "Second World War"

Venn diagram illustrating nesting(Parentheses)

OR is often paired with parentheses so you can use multiple searching tools in the same search. OR on its own can often bring back too many results, so the parentheses help keep the database from bringing up off-topic resources: 

  • Utah AND (WWII OR "World War II")
  • Utah AND economy AND (WWII OR "World War II")

Truncation

Like OR, truncation is a great way to find synonyms. In this case, truncation helps you find different variations of a word so you don't have to type in every version of a word that you want the database to look for:

  • psycholog* 

The * lets the database know that you want all words that start with those letters. So, this search would bring up: psychology and psychological, but also psychologist. Be careful with this one. If you shorten a word too much (psycho*), you'll get unexpected results (like psychopath).

Venn diagram illustrating use of NOTNOT

This tool helps you remove irrelevant results from your search. For example, if you're searching for information about Utah but keep seeing results about the Jazz or Utah's many sports teams, you can tell the database to avoid them:

  • Utah NOT (Jazz OR sports)

Citation Chaining

Chaining (sometimes called citation mining) is a research technique that uses bibliographies and citations to expand your search. Chaining is especially helpful when you're having a hard time finding enough articles on your topic. 

To get started:

  1. Find the references, works cited, or bibliography of an article that is either on topic or adjacent to your topic. These sources were gathered by the author(s) over a period of months or years and can often contain great articles that you wouldn't find using databases alone. 
  2. In the bibliography, review the titles of the articles, book chapters, and other sources for potentially useful content. 
  3. Check OneSearch (on the library's homepage) to see if we have copies of the articles, book chapters, or books.
    1. If we don't have a copy, request one for free via our Interlibrary Loan service. 

Advanced Chaining with Google Scholar

Chaining usually involves moving backwards along a path of references but, using Google Scholar, we can see who has built on to someone's work since it was published. Underneath each result in Google Scholar, you will see a link that says Cited by [#] if an article, book, or book chapter has been cited since it was published. 

Screenshot of a result from Google Scholar, with cited by link highlighted

To get started:

  1. Go to Google Scholar.
  2. Type in the title of a relevant article.
  3. Click on the Cited by link. 
  4. Review the list of results.
    1. If there are too many results that don't look relevant, you can re-focus your search by clicking on the Search within citing articles option at the top of the results list and adding keywords. This option lets you search just these articles for something specific. 

Screenshot from Google Scholar showing search within citing articles checkbox

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