222The mssql driver is not currently installed

大家好。。。。
在本机访问：没有问题。。非本机访问，老是出现这样的错误。。当我传到服务器上，在我本机浏览，还是出现这样的错误。。

错误如下：
222The mssql driver is not currently installed

The mssql driver is not currently installed
#0 /mnt/win/www/library/Zend/Db/Adapter/Pdo/Mssql.php(106): Zend_Db_Adapter_Pdo_Abstract->_connect()
#1 /mnt/win/www/library/Zend/Db/Adapter/Abstract.php(246): Zend_Db_Adapter_Pdo_Mssql->_connect()
#2 /mnt/win/www/library/Zend/Db/Adapter/Pdo/Abstract.php(206): Zend_Db_Adapter_Abstract->query('SELECT * FROM S...', Array)
#3 /mnt/win/www/library/Zend/Db/Adapter/Abstract.php(471): Zend_Db_Adapter_Pdo_Abstract->query('SELECT * FROM S...', Array)
#4 /mnt/win/www/units_app/models/STC.php(10): Zend_Db_Adapter_Abstract->fetchAll('SELECT * FROM S...')
#5 /mnt/win/www/units_app/controllers/IndexController.php(14): STC->getAll()
#6 /mnt/win/www/library/Zend/Controller/Action.php(129): IndexController->init()
#7 /mnt/win/www/library/Zend/Controller/Dispatcher/Standard.php(209): Zend_Controller_Action->__construct(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http), Array)
#8 /mnt/win/www/library/Zend/Controller/Front.php(889): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#9 /mnt/win/www/units_webroot/index.php(86): Zend_Controller_Front->dispatch()
#10 {main}

有那位朋友遇到过吗？？？？

确定服务器上安装正确吗？　可以先用简单的函数访问看看。

服务器上得设定ODBC或是mssql和php可以connect上吧。