Okey maybe more than one knows this nice lib already, if not, its ok, take a look.
TXT SQL the name says it all, plain text databases a la sql.
I know about this lib since 4 months ago but never realised it could be useful maybe for many people arround this forums.
Here you can see a test im hosting
http://gushh.com.ar/txtsql/examples/smNews/
and the admin panel:
http://gushh.com.ar/txtsql/examples/txtSQLAdmin/
user in admin panel is root pass is same as user
dont make a mess just test if you want to.