Connection problem between Oracle and PHP4 ...

[admin]

Hello,

My configuration is :
Windows 2000
Oracle 8.1.6
Apache 1.3.12
PHP 4.0.3pl1

My script is good with php3, but not with php4.
i have this warning :

Warning: _oci_open_server: ORA-12154: TNS:l'adresse symbolique n'a pas pu 阾re r閟olue in ../../../libs/db_lib.php on line 17

ocilogon(stage_master,oracle,ispb)

Could someone help me ?

thanks.