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
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