Calculates the factorials of numbers between 1 - 31.
High level is 31 because maximum stored procedure, function, trigger, or view nesting level is limited to 32.
A Normalization Primer
For most DBAs, normalization is an understood concept, a bread and butter bit of knowledge. However, it is not at all unusual to review a database design by a development group for an OLTP (OnLine Transaction Processing) environment and find that the schema chosen is anything but properly normalized. This article by Brian Kelley will give you the core knowledge to data model.