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The fields and controlled vocabulary are labeled.įigure 2.
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The image below shows a detailed record for a journal article from a common research database, Academic Search Premier. If you wanted to organize your contacts, you might put them into groups of “work,” “family,” and “friends.” That would be your controlled vocabulary for your own database of contacts. In each of those records, you enter descriptions into fields: first and last name, phone number, email address, and physical address. For example, do you store contact information in your phone? If so, you create a record for everyone for whom you want to store information. If the controlled vocabulary term in the database you are searching is “community colleges,” then your one search will pull up all results, regardless of what term the author uses.ĭatabases may seem intimidating at first, but you likely use databases in everyday life. Different authors may call community colleges by different names: junior colleges, two-year colleges, or technical colleges. For example, imagine you are searching for information on community colleges. It’s important because it pulls together all of the items in that database about one topic. Regardless of label, this field contains controlled vocabulary, which are designated terms or phrases for describing concepts. Look for the label subject term, subject heading or descriptor. Fields: These are part of the record, and they contain descriptions of specific elements of the information item such as the title, author, publication date, and subject.Īnother aspect of databases to know about is controlled vocabulary.Records: A record describes one information item (e.g., journal article, book chapter, image, etc.).Databases are made up of records, and records contain fields, as explained below:
#SPECIALIZED SEARCH ENGINES ARE AVAILABLE FOR A WIDE VARIETY OF TOPICS FULL#
A few databases provide just the citations for articles, but they usually also provide tools for you to find the full text in another database or request it through interlibrary loan. Many databases provide the full-text of articles and can be searched by keyword, subject, author, or title.
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Whether they are subscription-based or free, research databases contain records of journal articles, documents, book chapters, and other resources and are not tied to the physical items available at any one library. Most databases require subscriptions for access check with your college, public, or corporate library to see what databases they subscribe to for you to use. Depending on the database you are using, you might also find videos, images, diagrams, or e-books on your topic, too.
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For example, if your topic is residential solar power, you can use a research database to look in thousands of journal titles at once and find the latest scientific and technical research articles – articles that don’t always show up in your Google searches. Very often, you will want articles on your topic, and the easiest way to find articles is to use a research database – a specialized search engine for finding articles and other types of content.