Connecting to Oracle database

[pallav]

Hi..I have a servlet which needs to access an Oracle Database using JDBC..i installed the driver for it...and it works for local applications...my url string is jdbc:oracle:oci8:@ if i use that in the servlet i dont get any connection...what url should i use? i'm using oracle Personal Edition 8.1.7..do i need to setup some kind of listener from oracle?? thanx for any help.. pallav.