J2EE with Oracle DB
i'm a beginner of J2EE.
If i want to build a project with J2EE and Oracle.
How could i set up the connection to oracle in J2EE ?
I was seeing the j2ee tutorial provided by java.sun.com. but it dose not mention how to connect to oracle DB in the deploytool.
Thanks for your helping
[312 byte] By [
yundi] at [2007-9-27 18:22:19]

I believe you are using sun's reference implementation of J2EE. If you are using the j2sdkee1.2.1 , then there is a properties file (config/default.properties) under the J2EE installation directory. For higher versions of j2sdkee , it has been moved to some other properties file I think. But you can figure it out if you search the config directory. There you can declare your own datasource and provide it's URL and driver.
You can bind a jndi name to the datasource through your deployment descriptor. From your EJB , you can access the datasource by doing a jndi lookup.
Best Regards,
Ashoke Bhowmick
If you want to getting started with J2EE & Oracle, do the following two steps:
1. Connect through ODBC drivers (Microsoft drivers for Oracle from User DSN / System DSN) using sun.jdbc.odbc.JdbcOdbcDriver or Use proprietary drivers like thin driver.
2. Use JDBC logic in your presentation layer (JSP/Servlets,etc.) or business layer (EJB).
Best Regards
M.S. Mansoor
Try this instruction: http://java.sun.com/j2ee/sdk_1.3/1.3_01/techdocs/release/ConfigGuide.html
1. The oracle jdbc driver (classes111.zip) is located in the c:\oracle\ora81\jdbc\lib directory. Just copy it over to your J2EE_HOME/lib/system directory.
2. Open the resource.properties file in the c:\j2sdkee1.3.1\config directory and enter your driver information.
- nick