hi,
this can also be done through magento admin panel rather than using sql.
if i am right give the project to me otherwise forget about it.
I have 6 years experience doing such jobs for our client based in Aus and US.
i charge $3 dollar per hr.
expereinced in content updating to magento, joomla, worpress, mamboo and many more carts.
please check our portfolio for more details..
thanks
palash
web development manager
uran software