mysql同一張表各個狀態的項目數量篩選查詢

表中有幾個能夠篩選的字段：is_locked, is_finished, is_deleted,若是用一條sql語句同時統計這個表中的全部狀態的項目的數量：sql SELECT count(table.id) as total, count(CASE table.is_finished WHEN 1 THEN 1 END) AS finished, count(CASE table.is_lock

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