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DataSource Problem

Arjun Reddy
Ranch Hand

Joined: Nov 10, 2007
Posts: 629
Hi guys,

I followed this tutorial here to test data source.
I did everything that was there on the page and now I write the following sample Servlet as shown in the example with my own datasource name as

Now, when I try to run the program, I am getting the following errors:

Any idea as why this is happening and any one tried out the example in that page?


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Jan Cumps

Joined: Dec 20, 2006
Posts: 2562

Your exception says that you have error 12505.

From Oracle's error messages:
TNS-12505 TNS:listener could not resolve SID given in connect descriptor.

OCUP UML fundamental and ITIL foundation
I agree. Here's the link:
subject: DataSource Problem
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