Posts tagged ‘Databases’

Converting your Number column to AutoNumber

Unfortunately you can’t convert your normal Numeric column to a AutoNumber column if there’s data existing in the table even if the numbers follow a series and are ordered properly.

However, you can do a little trick.

Journey to the Center of the Database

This is one of the powerful (and most funniest) illustrations on the abstraction (i.e. normalization) design of databases. It shows a simple diagram of a database where no abstraction was considered in its design.