You can create a FOT on a new table created after conversion or on an existing table.
您可以在升级后创建的新表格或者在当前表格上创建一个FOT。
2
You can think of levels in a FOT index as smaller subtrees (buckets).
您可以将FOT索引中的级视作较小的子树(桶)。
3
A FOT index is an index that is similar to a B-Tree index, but an FOT index has multiple root nodes and fewer levels. (B-Tree indexes have only one root node and more levels.)