Follow the steps below to change or add new columns or table names in VS code in your terminal.
1.) rake db:drop
=> Dropped database ‘db/development.sqlite3’
2.) manually delete sqlite file
=> Database ‘db/test.sqlite3’ does not exist
3.) change/add new columns to original tables and if you are going to replace names of existing tables, make sure to change corresponding controllers, models, views, forms, routes, ect.
4.) Lasly run:
sandienunez@Sandies-Air tasky % rails db:migrate
5.) check your schema to make sure your tables are updated as desired.
6.) If errors persist try below to see where you're going wrong.