语句为:
SELECT ip_times.query ,books.name,books.cover, COUNT(books.id) AS VALUE FROM ip_times,books WHERE (ip_times.path='/GetBookById' AND books.id=ip_times.query AND DATE_SUB(CURDATE(), INTERVAL 100 DAY) <= DATE(ip_times.date)) GROUP BY ip_times.query ORDER BY VALUE DESC LIMIT 23
我试着修改COUNT(*)为COUNT(books.id),减少到了5秒,但是还想再快点,请问有什么更好的方式呢?谢谢
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