n is either 1 or 0. The default value is 1.
When Comment is enabled (n = 1), embedded SQL statements are retained as comments in the source code (.INT) version of the routine.
Changing This Parameter
You can also change Comment with the Config.SQL class (as described in the class reference) or by editing the CPF in a text editor (as described in the Editing the Active CPF section of the “Introduction to the Configuration Parameter File” chapter in this book).