Others have mentioned the correct syntax already. One suggestion which helps administration is to assign or revoke access (or other privileges) based on groups rather than individual users. In otherwords, make the users members of a group and grant that group access.
It helps scalability, maintenance, and testing. Regards, -Lars Lars NoodC)n ([EMAIL PROTECTED]) Ensure access to your data now and in the future http://opendocumentfellowship.org/about_us/contribute