解释多维阵列的观念、其与阵列的阵列之差异,以及使用方式。
Explains the concept of multidimensional arrays, how they differ from arrays of arrays, and how to use them.
除了到目前为止讲述的差异外,Oracle还支持存储VARRAY作为列类型,并支持创建记录的阵列和阵列的阵列。
In addition to the differences mentioned so far, Oracle supports storing VARRAYs as a column type, and supports the creation of arrays of records and arrays of arrays.
如果您使用了SAN或者其他类型的存储阵列,那么您应该尝试在创建阵列时使它们具有相同的大小和类型。
If you have a SAN or another type of storage array, you should try to create your arrays of equal size and type.
And so they are going to fit together in a regular array.
它们将固定在一起,以一种规则的阵列方式。
And that result is we get large arrays of ions.
结果是我们得到了很大的离子阵列。
Well recall from week zero when we took a very real world phonebook and then just last week we had our volunteer come up with the array of pieces of paper on the board and when I challenged myself and when I challenged our volunteer to find me the number 50 both he and I were able 50 to leverage one assumption.
大家回忆一下,当我们拿着一个现实世界的电话簿,就在上周我们的志愿者,在黑板上提出了纸片的阵列,我挑战自己,也挑战志愿者,要找出同一个,数字。
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