摘要:
##这是因为错误数据的原因,所以加上了group by 去去除重复的值 SELECT COUNT(p2.report_id) FROM ( SELECT p.report_id FROM ( SELECT pr.report_id FROM project_report pr where proj_ 阅读全文
摘要:
参考:https://www.cnblogs.com/ldq2016/p/6834643.html https://www.cnblogs.com/cuglkb/p/8463039.html 工具类: public class ObjectUtils { static public final Bo 阅读全文