sqlserver 統計每分鍾內的數量

1.統計每分鍾內 url 的訪問數量

SELECT SUBSTRING(CONVERT(varchar(100), date, 20), 0,17) as dateTime,COUNT(url) as count,url,referer FROM demo
GROUP BY url,(SUBSTRING(CONVERT(varchar(100), date, 20), 0,17) ),referer;