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Hi, Sometimes You can get “TNS-00517: Lost contact ” error.
Read More »TNS-00517: Lost contact and How to resolve “TNS-12547: TNS:lost contact TNS-12560: TNS:protocol adapter error TNS-00517: Lost contact”
Tag Archives: TNS-12547: TNS:lost contact TNS-12560: TNS:protocol adapter error TNS-00517: Lost contact”