我有个疑问。 APrice as 1, <==Currency FROM tblA SELECT TypeID, MPrice as 2 <==Currency如果我试图在ID上应用过滤器,我就会在2上得到汉字。为什么?这两个表都是新的,有5行测试代码。 https://wetransfer.com/downloads/5
我对我的数据库有一个查询,该数据库保存了面试的日期,我需要能够只提取当前月份和年份的面试,然后将它们与进行面试的人分组。$time = time();select count(i.interv_id) as cnt, u.user_name, year(from_unixtime($time)) as year, month(from_unixtime($time)) as monthleft join support.support_logs as l on l.log_id = i.log_id