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Cannot list the tables on the oracle connections. 'Please Wait...' message appears all the time
Created attachment 45182 [details] Netbeans Log file
Which version of the Oracle drivers are you using? Judging from the Error, you may be using the 9.x drivers, which are not supported in NB 5.5.1. If that's the case, please switch to the Oracle 10.x drivers, and try again.
*** This issue has been marked as a duplicate of 84654 ***