Will display percentage of query-types. If DCLs are present, it will show a warning.
Use it locally or directly from github:
wget -qO- https://gist.githubusercontent.com/mr-deamon/a7aa6b3d0c965007f819d99b74644101/raw/f722d6dbac009396fd01974fa449d6ec098c10a8/sqlanalyze.py | python3 - file1.sql file2.sql