It is also profitable to separateindex data from table data.
将索引数据从表数据中分离出来也是有益的。
2
Not only do they have a separateindex for mobile content, but also it is fairly empty.
他们不仅有一个移动内容单独的索引，而且它是相当的空。
3
You should create an index in a separate table space so that if something goes wrong with the index table space, you can easily drop it and then recreate the same indexes.