Apache Derby DB Error Code 42803 – An expression containing the column ‘‘ appears i

Posted by AbundantCode

In this blog post, let’s learn about the error message “42803- An expression containing the column ‘‘ appears i” in Apache Derby Database and the description of the error.

Error Message

42803- An expression containing the column ‘‘ appears i

Error Details

An expression containing the column ‘‘ appears in the SELECT list and is not part of a GROUP BY clause.