Apache Derby DB Error Code XJ020 – Object type not convertible to TYPE ‘‘, invalid ja

Posted by AbundantCode

In this blog post, let’s learn about the error message “XJ020- Object type not convertible to TYPE ‘‘, invalid ja” in Apache Derby Database and the description of the error.

Error Message

XJ020- Object type not convertible to TYPE ‘‘, invalid ja

Error Details

Object type not convertible to TYPE ‘‘, invalid java.sql.Types value, or object was null.