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📜  rails migration remove 列 - Ruby 代码示例

📅  最后修改于: 2022-03-11 15:04:47.030000             🧑  作者: Mango

代码示例3
rails g migration Remove..From.. col1:type col2:type col3:type

#Exemple :

rails g migration RemoveCountryFromSampleApps country:string