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Ruby on rails ActiveRecord锁是否必须发生在事务内部？_Ruby On Rails_Rails Activerecord - Fatal编程技术网
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Ruby on rails ActiveRecord锁是否必须发生在事务内部？

ruby-on-rails

Ruby on rails ActiveRecord锁是否必须发生在事务内部？,ruby-on-rails,rails-activerecord,Ruby On Rails,Rails Activerecord,ActiveRecord锁是否仅在事务内部工作？如果我打开两个rails控制台并找到一条记录，然后调用lock在该记录上，我仍然可以从另一个控制台访问该记录。根据，锁不包括事务会阻止您写入（但不会读取）锁定的记录

ActiveRecord锁是否仅在事务内部工作？如果我打开两个rails控制台并找到一条记录，然后调用
lock在该记录上，我仍然可以从另一个控制台访问该记录。
根据，
锁不包括事务<但是，带有_lock的code>会阻止您写入（但不会读取）锁定的记录