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A comment on Ask HN: Junior SQL developers – How do you learn SQL?. Parent comment

Re:Ask HN: Junior SQL developers – How do you learn SQL? by s-stude on Friday March 12, 2021 @03:17AM (#26433339)
So you are talking about the db structure itself. How would you approach the SELECT part? All those nested sub-queries, CTEs, and complex EXISTS cases?
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