Suppose you've received a database from someone else, or you've been assigned to work with a database created by a former employee. You're ready to modify its stucture or to add data to it.
You want to find out what the database contains, so you can put it to good use. And you want to understand how any changes or customizations you want to make will affect what's already there.
What's next? Where do you start? You start with this course.
To learn more about this course, read the overview in the center of this page or the table of contents in the left column. Then click Next to start the first lesson.