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Hi, Sometimes You can get “ORA-12521: TNS:listener does not currently know of instance requested in connect descriptor ” error.
Read More »ORA-12521: TNS listener does not currently know of instance requested in connect descriptor
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TNS-12521: TNS listener does not currently know of instance requested in connect descriptor
Hi, Sometimes You can get “TNS-12521: TNS:listener does not currently know of instance requested in connect descriptor ” error.
Read More »