The databases discussed in this tutorial are a specific kind of database known as bibliographic databases . A term used to describe the subject of an article or other document. This arrangement can be seen in the thesaurus . Each record does not have to include all fields. Netscape Netscape is a browser used to connect to and view documents on the World Wide Web.
Boolean operators look for the intersection or overlap of terms.
Proximity operators indicate how close terms should be to each other, or the field or fields that they should be in. This use of any arrangement or permutation of the words in a subject heading is the reason the list is called the permuted list. In a database a record is all of the information used to represent a particular entity. Records are divided into fields . The list of search sets which shows the set numbers, the number of citations found for each set and the search statement for each set. set A group of citations found using a particular search statement.