[ Ссылка ]
This tutorial shows how to use Count, Group and Order.
Count - counts the number of records that meet the clause.
Group by - Groups the data together.
Order By - Arranges the data in ascending or descending order
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[ Ссылка ]
This tutorial shows how to use Count, Group and Order.
Count - counts the number of records that meet the clause.
Group by - Groups the data together.
Order By - Arranges the data in ascending or descending order