درس قبلی
Group Results With Aggregate Functions

Group Results With Aggregate Functions

Group Results With Aggregate Functions

قسمت 6
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درباره این درس

An excellent way to learn MySQL is to ask yourself: "If this was my domain, what sorts of questions might I ask?" One such question might be, "How many movies has each user rented?" To calculate numbers like this, we'll leverage MySQL aggregate functions and the GROUP BY clause.
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