EExcel 丞燕快速查詢2

EExcel 丞燕快速查詢2
EExcel 丞燕快速查詢2 https://sandk.ffbizs.com/

ActiveRecord Migration API

http://blackanger.blog.51cto.com/140924/122472/

Migration API

不設定主鍵
create_table :goods, :id => false do |t|
  t.integer :good_id
  t.string :good_desc

改變主鍵
create_table :goods, :id => good_id do |t|
  t.string :good_desc
end