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Unknown Database Connector Error

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cocopud

Technical User
Jan 8, 2002
139
US
I am using CR XI with an oracle 10g database. After our helpdesk did some work on my system, I was getting errors with Crystal Reports. When we looked at the Database Expert, we noticed that Oracle Server was not there, so I download oracle client. Once I did that, I could see the Oracle Server, but when I put the information in and tried to connect it gives me the "Unknown Database Connector Error".

Any suggestions on what else I might have to fix since I installed a new oracle client to get crystal to connect?
 
After you installed the Oracle client did you setup/configure a SQLNet.ora or TNSNames.ora file?

-- Jason
"It's Just Ones and Zeros
 
Yes, I just looked at those files and they were not in the new oracle client installation, so I added them there. Now I am wondering if I have too many tnsnames files. I still have an oracle\ora81\network\Admin directory with the tnsnames file in it and a new oracle\product\10.2.0\db_1\NETWORK\ADMIN directory that the new install created.
 
Check your Windows environment path and make sure that the preferred client version (10?) is listed first.

Then, at least as a test, rename the tnsnames.ora file in the 8 install to tnsnames.OLD

Test

-- Jason
"It's Just Ones and Zeros
 
thanks for the help. I did check my environment path and oracle 10 is listed first. I have renamed the old tnsnames file so that there is only one, but I continue to received the same errors. Any more suggestions? I have searched this error and have about given up. Time to start from scratch?
 
Are you able to connect to Oracle from this pc via Oracle's "SQL+" using the same user you're trying to use in the report?

What error, exactly, do you receive when trying to connect via the report designer?

As a test can you setup an ODBC connection to the DB and try that?

-- Jason
"It's Just Ones and Zeros
 
Thank you for all your help. I finally got it to work. After search the web I saw a post about an oracle data access download, once I installed that and moved the tnsnames file in that location it work. Thanks again.
 
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