SQl查询返回时间值和计数的特定范围res.range, count(*)CASE WHEN t1.response_time between 0 andWHEN t1.response_time between 4 and 6 then '4-6 Hours' 4-6 Hours | 24
8+ Hours | 2
我有一个mysql表,如下所示:当访问者访问网站时,它将访问者id和页面id存储为一行。SELECT COUNT(visid),visid FROM vislog GROUP BY visid ORDER BY COUNT(visid) DESC
但我不知道下一步该怎么计算可以像MySQL查询一样做吗?
我正在使用Oracle示例:2) 1,2,3,5,11第一个例子是我遇到的问题。我正在编写一个select查询,如: SELECT * from Table where Value IN (1,2,3,6-8,9-11)SELECT * from Table where Value IN (1,2,3,6,7,8,9,10,1
这是我的问题 WHERE (date >= '2012-06-26'AND date < '2012-06-30') AND (Avail > '0')SELECT COUNT(*) as total, toys, date FROM T2
WHERE (date >= '2012-06-26'AND>= '2012-06-26
我感兴趣的是,如果我想计算表(mysql数据库)中的一些列,而这些列必须在另一个查询中选择,我如何编写mysql查询?像这样的SELECT COUNT(OTHER_QUERY) FROM TABLE我试着做这个任务,但是没有结果(尽管有帮助)我写的就像这样,=> SELECT COUNT(port) from data WHERE port = (select port