Have you consulted with your database administrator whether the sid=orcl is the correct SID to use?

Most likely, you want to inspect your TNSNAMES.ORA to find out whether that SID is listed there.

Have you looked at the ::Troubleshooting files in DBD::Oracle for your operating system(s)?

In reply to Re: connect to Oracle with DBI by Corion
in thread connect to Oracle with DBI by fionbarr

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