Copy

find ./ -depth -name "*.JPG" -exec sh -c 'cp "$1" "${1%.JPG}.jpg"' _ {} \;

Move

find ./* -iname '*.sql' -exec sed -i 's/SET \@\@GLOBA/-- SET \@\@GLOBA/g' {} \;

find . -name "*.sql" -exec perl -pi -e 's/SET/-- SET/g' {} \;
find . -name "*.sql" -exec perl -pi -e 's/ -- SET/ SET/g' {} \;
find . -name "*.sql" -exec perl -pi -e 's/TER_-- SET/TER_SET/g' {} \;
find . -name "*.sql" -exec perl -pi -e 's/CHAR-- SET/CHARSET/g' {} \;

find . -name "*.sql" -exec perl -pi -e 's/SET @@/-- SET @@/g' {} \;
find . -name "*.sql" -exec perl -pi -e 's/SET \@MYSQLDUMP/-- SET \@MYSQLDUMP/g' {} \;