【发布时间】:2018-05-20 08:10:48
【问题描述】:
我有一些 User 记录,其中有一个 details json 列,如下所示:
User.create(details: {accounts: [{name: 'one', id: 1}, {name: 'two', id: 2}])
User.create(details: {accounts: [{name: 'three', id: 3}, {name: 'two', id: 2}])
User.create(details: {accounts: [{name: 'three', id: 3}, {name: 'four', id: 4}])
如何查询id为2的所有记录?
【问题讨论】:
标签: ruby-on-rails json postgresql