Tuesday, April 6, 2010

Review Questions ch. 7 #'s 2-6

2) A file manager enables users to work with one file at a time while a Database Management System (DBMS)manipulates data in a large collection of files, cross-referencing between files as needed.

3) A simple database is a file that has a table with records in it, each piece of information in that record is a field.

4) Query: find records that match specific criteria.

5)

6) Advantages:
Disadvantages:

No comments:

Post a Comment