Laravel 5.2 how to update migration without losing data

Question

I\'m using laravel 5.2 and I usually update my database according to project requirements, so I\'d like to do it without losing database records. I don\'t mean how to seed my da

Answer 1

Make sure that when you are adding new column in your table, that column should be nullable, and should not be unique. Otherwise you will face error. Because when a new column is created it will be empty(not unique). In that condition you have to rollback the migration.