KEYWORD SEARCHING PRINCIPLES
Operators AND, OR, NOT combine
terms using Boolean logic.
Connects terms to retrieve every record in which all of the specified
words appear, regardless of their position in the records. AND is generally used
to combine unlike concepts.
flemish and painting
architecture and renaissance
Connects terms to retrieve every record in which any one of the words or
both appear in the records regardless of their position in the records. OR is
usually used to combine like concepts, synonymous terms, or variant
frescoes or murals
drawings or sketches
Excludes any words following NOT and retrieves records in which only the
first term appears. The NOT operator should be used with caution.
To find African, but not African-American:
impressionism not literature
The Library Catalog uses AND NOT,
other databases mat only use NOT.
Nesting enables you to make complex searches.
Use parentheses to indicate which terms should be searched together.
landscape painting and (england or britain)
When you type in a phrase, different things can happen.
In Truman’s Library Catalog if you enter:
Oil paintings the system will look for these words as a phrase in
the title, and then AND the words oil and paintings
To search only for a phrase, put it in quotes:
Truncation searches for various forms of a word.
The truncation symbol varies in
In the Library Catalog photograph*
retrieves photograph, photographs,
In the Library Catalog you can specify fields to search using
a: (author) t: (title)
a:Lincoln and s:correspondence
For more information, read the help screens!