java.sql.SQLException: ORA-12704: character set mismatch error in DV

Solution Verified - Updated -


  • Query with 2 tables with two different data type columns into single column using union gives Oracle error ORA-12704: character set mismatch


  • Red Hat JBoss Data Virtualization (DV) 6.3, 6.4
  • Oracle column with NVARCHAR2 datatype

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