This article applies to all versions of SMS including SMSSQL

To check your SMS version number:

1. Open SMS

2. On the file bar click on "Help"

3. Click the menu item "About"

You will see a window like this, Under the phone number is the Version Information.

Version Numbers
(X = Minor Revision Number)

6.10.XX (Pervasive)
6.2004.XXX (Pervasive)
6.2005.XXXX (SQL)
6.2006.XXXX (SQL)