')PortExistsQ = "SELECT Count(*) FROM portfolio WHERE idPortfolio=%s AND YearWeek(Signal_Date)=%s AND Rank=1"我得到了这个错误。\workspace\DIY Investing\CSI\CalcP.py", line 56, in calcport
cursor.
今天,我在CodeIgniter框架中遇到了这个问题,当时我正试图用yearweek()来筛选使用日期字段。下面是我在没有CodeIgniter样式定义的普通情况下的查询
SELECT b.name as branch,str_to_date(concat(yearweek(gp.createddate),(gp.createddate)=yearweek('2018-12-24') GROUP BY gp.branchid,yearweek(gp.createddate) ORDER BY