Therefore, the result returns only the addresses from the first instance because the element does not exist in the second instance.
因此,结果仅返回第一个实例中的地址,因为第二个实例中不存在元素。
That way, you can compare a column in the first instance of the table to the same column in the second instance, which allows you to compare the values in a column to each other.
这样,可将表的第一个实例中的列与第二个实例中的同一列相比较,这样可相互比较列中的值。
In the second instance, the team experienced only one day of wait time.
在第二个实例中,团队只经历了一天的等待时间。
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