Hi Generoso, I tried the above code also but getting the same error of need explicit attach. I used SID = 'ORCL', DB port = 1521 and for host i used the IP address of Linux machine where DB is deployed, (machine which i want to connect). Please let me know other possible solutions.

In reply to Re^2: How to connect Oracle DB in Linux Env. by pawank86
in thread How to connect Oracle DB in Linux Env. by pawank86

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