Steps for creating Data Source for EJB JPA in WebLogic

1. Please enter username and password

Default :

Username : weblogic

Password : welcome1

2. Click on Services -> Data Sources (any one link)

3. New -> Generic Data Source

4. Name : untitled (which is in persistence.xml in source code), 

Leave other fields blank, Click on next

persistence.xml

5. Click on Next

select database and drive according to your requirement

6. Click on Next

7. Click on Next

Database Name : Database SID (pune)

Host Name : Database IP (172.94.96.213)

Port : Database port (1521)

User Name : database user name (abc)

Password : database password (abc)

8. Click on Test Configuration

9. Find Message "Connection test succeeded." and Click on Next

10. Check AdminServer and Click on Finish

11. Find below message And restart the server