geni new # Generate a new migrations file geni up # Run any pending migration geni down # Rollback migrations , use - - amount to speify how many migrations ( default 1 ) geni create # Create the database , only works for Postgres , MariaDB and MySQL . If you use SQLite will geni create the file before running migrations if the sqlite file don 't exist . You have now successfully created a migration, added SQL code to it, and executed the migration using Geni CLI.