The Last-Modified header indicates when the asset last changed - again, in GMT.
Last - Modified报头表示资产最后一次更改的时间——同样是在GMT中。
Typically, this would involve considerations such as when a password was last changed, when it is due for expiry, and any password flags set for each user.
通常，要考虑的因素包括每个用户最后一次修改密码的时间、密码应该到期的时间和密码标志。
This new row change timestamp expression returns a timestamp representing the time when a row was last changed, expressed in local time similar to CURRENT timestamp.
这种新的ROWCHANGETIMESTAMP表达式返回的时间戳表示最后一次进行行修改的时间，使用类似于CURRENT TIMESTAMP的本地时间表示。
"He meant, I believe," replied Jane, "to go to Epsom, the place where they last changed horses, see the postilions, and try if any thing could be made out from them."
吉英说：“我看他打算到艾普桑去，因为他们俩是在那儿换马车的，他要上那儿去找找那些马车夫，看看能不能从他们那里探听出一点消息。”
It also contains the location in the redo log where the data block was last changed.
检查点队列中还包含日志文件中数据块最后一次被修改的位置。
It also contains the location in the redo log where the data block was last changed.
检查点队列中还包含日志文件中数据块最后一次被修改的位置。
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