mysql关联更新update

样式1: update xcs_user_credit_score a1,xcs_user_credit_score a2 set a1.user_currday_score=a1.user_currday_increment_score+a2.user_currday_score where a1.pt_day='2017-09-20' and a2.pt_day='2017-09-19
相关文章
相关标签/搜索