MIT libraries MIT Libraries

The Information Navigator

A self-help guide to quality information

Guide Home >> Database Fields

What are database fields?

Records in library databases are comprised of fields containing specific pieces of bibliographic information. Common fields in library databases include: author, title, journal title, abstract, publisher, date/year of publication, subject/descriptor.

The sample record below shows the fields (bolded) on the left and the information within those fields on the right:

How can database fields improve my search?

Limiting your search to specific database fields can yield more precise results. For instance, if you are looking for books by Adam Smith instead of about him, it is more efficient to limit your search to the author field.

How can I search specific fields?

Most databases have drop down boxes or menus to select the field you want to search. You can then combine words and fields together with boolean or proximity operators, depending on how precise you want to be.

What if I don't select a specific field in my search?

If you do not choose a specific field the database usually reverts to a keyword search, where your words will be searched throughout the record. If your keyword search retrieves too many records (more than 50), try narrowing your search to retrieve a more manageable result. Information overload - too many results - can be a worse situation than finding only 10 very relevant results.

Need help understanding fields? Ask Us!



 


This page was last updated on 02/06/08
MIT Libraries MIT MIT Librariesc: 2001, MIT Libraries MIT