联表修改

update zk_record set emp_no = HM_Person.id   --修改表数据
from zk_record,HM_Person                         --联表(直联)
WHERE HM_Person.code = zk_record.pin    --联表条件(必选)

          and zk_record.emp_no is null

猜你喜欢

转载自blog.csdn.net/qq_35172613/article/details/82805252