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0 Replies Latest reply: Aug 20, 2013 10:12 AM by 993269 RSS

SQL developer connecton error1

993269 Newbie
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Hi Can anyone help what should I do to get rid of this problem.

 

 

Status : Failure -Test failed: Listener refused the connection with the following error:

ORA-12516, TNS:listener could not find available handler with matching protocol stack

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