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목표 : SQL SELECT 쿼리 처리 순서를 파악한다. sqlbolt.com/lesson/select_queries_order_of_execution SQLBolt - Learn SQL - SQL Lesson 12: Order of execution of a Query Now that we have an idea of all the parts of a query, we can now talk about how they all fit together in the context of a complete query. Complete SELECT query SELECT DISTINCT column, AGG_FUNC(column_or_expression), … FROM mytable JOIN another_ta..