PostgreSQL
June 14, 2022

How to write a recursive SQL query

SQL PostgreSQL CTE ActiveRecord

Let's see how to write a recursive SQL query with PostgreSQL's CTE (Common Table Expressions) and ActiveRecord

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October 25, 2021

How to have UUID primary keys with PostgreSQL

PostgreSQL UUID Rails Migration pgcrypto

Step-by-step tutorial on how to enable and use UUID primary keys in your Rails application

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