Hi !!!! tnks for your support !!!!!!!!!!!!!
I resolved it with the alter command !!!!
but now i have another big problem , the same db i have to install to aix server ,
i installed aix-oracle but now i have to export db from sun-oracle and import to aix-oracle , first questions is : it's possible move an db sun-oracle to db axi-oracle ? my problem is that when i do the import file i recive the error message of the init size ( on the target system ) of the USER01 datafile , before creating i have controlled it on the sun-oracle , after i created it with the same specification , this step i have done for all datafile , i tryed too with RMAN utility nothing .....
Plse help me , i am deprived of hope
Grazie .................