Spatial data is defined as data that is represented by 2D or 3D images. Lets take a look at this interesting, valuable tool in SQL Server 2008 in a post by Dudi Rosenthal:
DateTime2 is the new Data Type introduced in SQL Server 2008 for storing Date and Time value. Read what Chico Drori has to tell you about it:
Shay Attiya loves foreign keys and he just can't wait to tell you why!
Read Yossi Hakikat's first chapter about High Availability: