摘要:
1、按照月份统计数据 SELECT DATE_FORMAT(d.create_time,'%Y-%m') months,COUNT(id) AS scannum FROM detail d GROUP BY months; 2、按分类统计每种总数,并统计总数 SELECT IFNULL(i.`sum 阅读全文
摘要:
2、对于type是array的字段,提交时候报错“data was not an array”,困扰许久,FQ后找到答案: https://community.atlassian.com/t5/Answers-Developer-Questions/How-to-add-component-whil 阅读全文