Apache Derby DB Error Code 42Y12 – The ON clause of a JOIN is a ‘‘ expression.

Posted by AbundantCode

In this blog post, let’s learn about the error message “42Y12- The ON clause of a JOIN is a ‘‘ expression. “ in Apache Derby Database and the description of the error.

Error Message

42Y12- The ON clause of a JOIN is a ‘‘ expression.

Error Details

The ON clause of a JOIN is a ‘‘ expression. It must be a BOOLEAN expression.