How to fix the Oracle error PCC-02319: expression type does not match usage?

In this post, you’ll learn more about the Oracle ErrorPCC-02319: expression type does not match usage with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCC-02319: expression type does not match usage

Reason for the Error PCC-02319: expression type does not match usage

Cause: The type of a variable does not match is usage. For example, in dynamic SQL, a host variable containing the text of a SQL statement must be declared as a C character type or be equivalenced to the SQL type STRING.

How to fix the Error PCC-02319: expression type does not match usage ?

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

Action: Remove the declaration.