How to fix the Oracle error PCC-02379: Cannot equivalence National Language character variables?

In this post, you’ll learn more about the Oracle ErrorPCC-02379: Cannot equivalence National Language character variables with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCC-02379: Cannot equivalence National Language character variables

Reason for the Error PCC-02379: Cannot equivalence National Language character variables

Cause: A National Language character variable (specified using the NLS_CHAR option) has undergone datatype equivalencing using either the EXEC SQL VAR or TYPE statements.

How to fix the Error PCC-02379: Cannot equivalence National Language character variables ?

You can fix this error in Oracle by following the below steps

Action: Do not equivalence National Language character variables.