Rails 使用数据库事务 (ActiveRecord)
- 作者: 依然徐涵阿
- 来源: 51数据库
- 2022-08-12
my_account = Account.find 3 your_account = Account.find 4 Account.transaction do my_account.update_attribute(:balance, my_account.balance-300.00) your_account.update_attribute(:balance, your_account.balance+300.00) end
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