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回編集
差分
Tep3-onk
,→db:rollback
% rails generate scaffold Other user:references note:references client:references name:string yomi:string client_name:boolean line:integer memo:text generation:string
% rails generate scaffold List user:references note:references content:string line:integer
$ rails generate scaffold Post content:text user:references picture:string
$ rails db:migrate:up VERSION=20200504051127
% rails db:migrate:reset
== postgres ==
または
$ rails db:reset RAILS_ENV=production
または
$ rails db:drop RAILS_ENV=production
または
=# drop database mydb;
エラーのとき
5158,
6053)
DELETE 307</nowiki>