Let's review the features of new SQL Server 2012 (Denali CTP3). It listed as below:
PERCENT_RANK() function will returns the percentage value of rank of the values among its group.
PERCENT_RANK() function value always in be…
Using examples as well as descriptions, and references to Books Online, show the documentation available for datatypes, explain the available data types and show how data can be passed into and out of variables.