update `userstest` set `current_amount` = cast(`current_amount` as decimal(10, 2)) where `id` < 10
注意在这里边current_amount的的数据不可以过大!
update `userstest` set `current_amount` = cast(`current_amount` as decimal(10, 2)) where `id` < 10
注意在这里边current_amount的的数据不可以过大!
转载于:https://www.cnblogs.com/wlemory/p/4936640.html