I have two tables
我有两张桌子
boxes
id, name, width, height, is_changed
1, ben, 10, 12, false
2, carol, 13, 10, false
3, david, 2, 33, false
4, ellen, 9, 17, false
boxes_new
id, name, width, height
1, ben, 1000, 12
2, xavier, 13, 10
3, david, 2, 33
4, ellen, 9, 17
boxes
id, name, wi