Apache Derby DB Error Code 42Y84 – ‘‘ may not appear in a DEFAULT definition. Posted by AbundantCode In this blog post, let’s learn about the error message “42Y84- ‘‘ may not appear in a DEFAULT definition.” in Apache Derby Database and the description of the error. Error Message 42Y84- ‘‘ may not appear in a DEFAULT definition. Error Details ‘‘ may not appear in a DEFAULT definition. Share this:PostLike this:Like Loading... AbundantCode September 18, 2024