Hello:

I'm instal arcSDE 10 but don't start service.

- I have server with windows 2008 r2 (64 bit)

- Oracle Database 11g Express Edition Release 11.2.0.2.0  (64 bit)

- Cliente oracle (32 bit) 10.2

- ArcSDE 10

Where try connect  in ArcCatalog "Add Database Connection" and select oracle and error "ora-12154: TNS: could not resolve  the connect..."

I have tried several times to achieve connect, create the SDE user, but I can not create a geodatabase.
What would be the steps to follow

??

please help!!!