Coming from an extensive SQL Server T-SQL background, I'm having trouble finding any specific documentation describing the differences in T-SQL support between SQL CE and full blown SQL Server. What are some of the differences you've run into? Is there a side-by-side T-SQL comparison somewhere? I've seen the MSDN documentation here, but I cannot seem to find any details about what T-SQL statements aren't portable between the two. One difference I found right away is the lack of an ISNUMERIC() function. Any others?
NOTE: I'm specifically more interested in differences in DML functionality than DDL and administrative functions which I'm sure are numerous and completely uninteresting.