access如何將某一行和指定行相同的值的更新到access中另一列中?
試試update table1 set x3=x1 where x1=x2或者update table1 set x3=(select x1 from table2 where x1=x2)
access如何將某一行和指定行相同的值的更新到access中另一列中?
試試update table1 set x3=x1 where x1=x2或者update table1 set x3=(select x1 from table2 where x1=x2)