How to fix the Oracle error ORA-12539: TNS:buffer over- or under-flow?
In this post, you’ll learn more about the Oracle ErrorORA-12539: TNS:buffer over- or under-flow with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-12539: TNS:buffer over- or under-flow
Reason for the Error ORA-12539: TNS:buffer over- or under-flow
Buffer too small for incoming data or too large for outgoing data.
How to fix the Error ORA-12539: TNS:buffer over- or under-flow ?
You can fix this error in Oracle by following the below steps
This restriction (which is associated with CONNECT DATA) is not normally visible to the user. For further details, turn on tracing and reexecute the operation; contact Oracle Customer Support.
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