Yes, you can do math in a SQL statement:
SELECT id, title, eng, deu, por, tur, (eng + deu + por + tur) AS 'sum' FROM table
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.