摘要： 如下一个两表更新语句 UPDATE hzxm201610 a,xmhzylb1201610 b SET a.gk07_1_6=b.gk04_11,a.gk07_2_6=b.f06_1,a.gk07_3_6=b.f07_1,a.gk07_4_6=b.f08_1 where substring(a.gk 阅读全文