Keep track of where the user is in the results by passing
along that information in the query string. For example,
you might pass along a "start=N" parameter, where N is
the record that you want to start viewing on, for a
particular page.
Then when you
select your data out of the database, use that value for
the start parameter to index into the results. Your
database probably has a method of starting results at a
particular record. In MySQL, for example, you could say:
select foo from bar LIMIT 100,100
Update (thanks,
le):
The first number in the LIMIT statement is the record
number to start at; the second is the maximum
number of records to return.
If you're using Oracle, look into the special I<rownum>
column.