> role="php" is used for PHP color highlighting in the new > CHM version, and may be used for other things (eg. generating > an index of examples by type). So if an example contains sql > code, then it's quite nice to have it with role="sql". > role="mysql" may be too specific though...
imho having a sql string show as a normal PHP string is fine. What would role="sql" do, make keywords like SELECT and INSERT bold? Regards, Philip Olson