相关疑难解决方法(0)

我需要查询每分钟直到该分钟的总行数.

到目前为止我能达到的最好成绩并没有成功.它返回每分钟的计数,而不是每分钟的总计数:

SELECT COUNT(id) AS count
     , EXTRACT(hour from "when") AS hour
     , EXTRACT(minute from "when") AS minute
  FROM mytable
 GROUP BY hour, minute