Not exactly what you asked about, and not specific to SAS, but if you're going to be using SQL, you should read the books by Joe Celko, in particular "SQL For Smarties".

The book on SQL style is also a good choice.

On Feb 19, 2011, at 8:43 AM, bbser 2009 wrote:

> Hi all, > > > > I was wondering, where could I find exercises to practice using (SAS PROC) > SQL? > Is there a good book for this purpose? > > > > Any comments are welcome. > > > > Thanks. > > -Max