[Faner]

@cable: of course he did. Guys with 2 posts rarely share with something of their own.

@author: next time at least try to rewrite it, withour such lines

Helo DZ members

Also, this forum already have 4 or 5 sql tutorials, and this one isn't too different from others. Use search before posting.
I have failed to find where u give credits to the original author too...