乐观事务锁不能用于在单个update语句中更新数据行集合，因此在这种情况下，很难进行错误处理。

Optimistic transaction locking should not be used to update sets of rows in a single update statement, as error handling in this case is very difficult.

youdao

对于行错误，图标显示在行的左侧。

For row errors, the icon is displayed to the left of the row.

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如果数据库引擎遇到过长的行，则返回执行错误。

If the Database Engine encounters a row that is too long, an execution error is returned.

youdao

So generally, if you don't get an error message in a command line environment like this, that's good.

一般来说，如果你在命令行界面,没有收到错误信息，那就是好消息。

哈佛公开课 - 计算机科学课程节选

And we also realize that The Acts of the Apostles is mistitled.

我们还发现使徒行传的标题是错误的。

耶鲁公开课 - 新约课程节选