Question: I am getting this ORA-12155 error:
ORA-12155: TNS:received bad datatype in NSWMARKER
packet
How do I fix the ORA-12155 error?
Answer: Your problem could be related to
using an incorrect JDBC driver. Also see
MOSC note 433190.1 for
details on this ORA-12155 error. The
oerr utility shows that the ORA-12155 error is an internal
error:
ORA-12155: TNS:received bad datatype in NSWMARKER
packet
Cause: Internal error during break handling.
Action: Not normally visible to the user. For further details,
turn on tracing and reexecute the operation. If error persists,
contact Worldwide Customer Support.
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