Comments (3)
截取前8字节,不是8个数字
from 2019-dbms-project.
我现在的做法是将操作后面的数字如6284781860667377211视为一个10进制的类型为uint64_t的数字,这样后面这一部分就是刚好只有8个字节,同时将这个值作为键和值的值插入到数据库,这样子是否正确?
from 2019-dbms-project.
最好还是截取前8字节,但是这个数本来都是随机的,所以理论上截取哪里都没事,反正够8字节就行。但是还是截取前8字节比较好
from 2019-dbms-project.
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from 2019-dbms-project.