从ActiveRecord模型生成SQL插入语句(Ruby on Rails)
📌 Overview & Preview Goal: Convert any ActiveRecord model instance into a SQL INSERT statement — handling hashes, arrays, and enum columns gracefully. Example Input: # setup User.create!(name:...
本文介绍了如何将ActiveRecord模型实例转换为SQL INSERT语句,处理哈希、数组和枚举列。通过将哈希和数组序列化为JSON,并将枚举值转换为整数,最终实现了通用的插入生成器。扩展ActiveRecord::Base后,所有模型均可调用insert_sql方法,简化数据库操作。
