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How to add 'auto_increment' to another column besides 'id' in rails table defination?

开发者 https://www.devze.com 2023-01-11 15:02 出处：网络
If I need to add \'auto_increment\' to a new column called \'another_id\' in a table, how can I make it?
相关专题：auto-incrementrubyruby-on-rails
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