First session of Tuesday morning at the MySQL Users Conference (2006) is Mike Hillyer and Arjen Lenz presenting An Introduction to Database Normalization and Joins.
Not a new subject for me, but I've heard good things about this presentation (has been given at a number of conferences) so want to see what it's about.
What is the overall idea with database normalization?
-
- cure "spreadsheet syndrome"
- store minimal info
- remove redundancies
- remove anomalies (accidental differences because data is
entered multiple times)
- restructure data
Presentation will cover the first three forms of normalization. Mike shows an example of a book table with lots of data piled up into single column rows.
First Normal Form
- all …