标签: sql-update composite-primary-key
Plz建议,
提前致谢
答案 0 :(得分:2)
我认为这就是你所要求的:
update t1 set col1 = t2.col1, col2 = t2.col2, etc from t2 where t1.service = t2.service and t1.desti = t2.desti