$ cat ./_examples/schema.sql CREATE TABLE Singers ( SingerID STRING(36) NOT NULL, FirstName STRING(1024), ) PRIMARY KEY(SingerID); # create database with ./_examples/schema.sql $ wrench create --directory ./_examples # create migration file $ wrench migrate create --directory ./_examples _examples/migrations/000001.sql is created # edit _examples/migrations/000001.sql $ cat ./_examples/migrations/