What happens when the order of the index column is random?
当索引列的顺序是随机的时候,将会发生什么呢?
But what happens when the order of the index column is random?
但是如果索引列的顺序是随机的,将会发生什么呢?
Also, DB2 cannot use random order index columns as part of a sort merge join.
另外,DB 2无法在排序合并合并连接中使用随机顺序的索引列。
Why would anyone want to keep index data in random order?
为什么有人希望将索引数据随机排列?
The impact of using the "random" index option on ORDER BY sort avoidance.
使用“random”索引选项对ORDERBY排序规避的影响。
Reserve an appropriate amount of free space on index pages (more than 10% if random Inserts).
在索引页上预留适当大小的自由空间(如果是随机insert,则预留的自由空间应大于10%)。
Pick a random directory index from a directory.
从目录中选择一个随机目录索引。
Butt what happens when the order of the index column is random?
但是如果索引列的顺序是随机的,将会发生什么呢?
Butt what happens when the order of the index column is random?
但是如果索引列的顺序是随机的,将会发生什么呢?
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