Question marks (??) are Shown in Place of Actual National Characters After Database Upgrade from 12.1.x to 12.2.x
(Doc ID 2507378.1)
Last updated on AUGUST 02, 2019
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 to 220.127.116.11 [Release 12.2]
Information in this document applies to any platform.
After upgrading database from 12.1 to 12.2, an application with JDBC drivers has problems showing the national characterset.
- This issue does not reproduce in SQL*Plus.
- This issue is seen when the database parameter NLS_CHARACTERSET has the value EE8ISO8859P2.
Database upgraded from 12.1.x to 12.2.x.
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