Iis7 Installation

I install YII under IIS7

The connection do not work

I have this message

" CDbException

CDbConnection failed to open the DB connection "

This is the same configuration on my local desk

I do not find an issue.

Could you help me please.

Hello,

What database you’re connected? if MS SQL, you must download php_sqlsrv from microsoft site and install in php ext directory