I have a datetime field in SQL Server 2008 which stores the date and time in military format (or international format if you prefer)
examples:
2011-
As you requested this in T-SQL, you might want to look at the CAST and CONVERT syntax which specifically lists various date and time formats.
For example:
select convert(varchar, getdate(), 100)
Would give you:
Feb 3 2012 3:26PM
DateTime is stored in an internal representation - there is no format associated. When you need to display the DateTime, specify the formatting you want for converting the DateTime into a string.
It is much better to let the application decide on formatting than formatting in SQL.
See standard and custom Date and Time Format Strings for more information.
One way is:
Convert to varchar, which will give you:
Select CONVERT(varchar, @dt, 100) -- where @dt is your date time
Feb 15 2011 3:30PM
Subsequently, to remove the date, and get 7 chars from the right, which is the most, and TRIM is added just for extra safety, but probably isn't needed.
Select LTRIM(RIGHT(CONVERT(varchar, @dt, 100),7))
Will give you 3:30PM
Side Note: Denali makes this easier, no more magic numbers