An attacker can observe the original file name and hijack it before you recreate it the second time.
攻击者都有可能观察到原始的文件名称,并在您第二次重新创建它时非法控制它。
But with the genetic material of an extinct virus in front of them, researchers can recreate it in the lab.
如果摆在他们面前的是已经绝迹的病毒基因物质,研究人员就可以在实验室里重新造出这种病毒。
When changing these table attributes using SQL, it is no longer necessary to drop the table and then recreate it.
在使用SQL修改这些表属性时,不再需要删除表并重新创建它。
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