Question: What is the processing order of a simple subquery? The inner query is executed first and the result is used in the outer query. The

What is the processing order of a simple subquery?
The inner query is executed first and the result is used in the outer query.
The outer query is executed first and the result is used in the inner query.
Both the outer query and the inner query are executed simultaneously.
Neither the outer query nor inner query are processed.
What is the processing order of a simple

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