JDBC Thin Fails to Connect Using SCAN with NL Exception TNS-04602 Invalid syntax Error
(Doc ID 2023954.1)
Last updated on DECEMBER 01, 2023
Applies to:
JDBC - Version 11.2.0.3.0 and laterOracle Net Services - Version 19.16.0.0.0 to 19.16.0.0.0 [Release 19.0]
Information in this document applies to any platform.
Symptoms
JDBC/thin application fails to connect due to "NL Exception". The error is specific to using a SCAN IP and does not reproduce with the VIP address.
The connect error is specific to JDBC/thin. SQL Plus connections work fine.
Issue reproduces both the JDBC 11.2.0.3 and JDBC 12.1.0.2 drivers.
Example:
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |