Most search engines use databases. Some search directories or web
addresses directly. Some use spiders to collect data. Search engines
are as varied as the kinds of jobs they do. First, decide what needs
to be searched and what searched for. Then research it. Don't just
plug a stock program into a
As I understand it, search engines use a "special" type of database
structure.
They have a special table for common words/phrases and another one with all
the data.
They link theese together by a third one that contains only the id´s from
the other two, thus making the search much faster.
How do t
