When you do add an index to a table to cut the CPU cost and run time of a query, you want to get the most out of that new index as practically possible.
如果您的确要向一个表添加一个索引来削减查询的 CPU 成本和运行时间，您可能会想在实际情况允许的条件下尽可能多地利用那个新索引。
2
To find out which buffer pool is assigned to table Spaces, run the query shown in Listing 8.
要找出哪个缓冲池被分配给了表空间，请运行清单8中所示的查询。
3
With this feature, you can browse the database your application talks to, find out the table and field names, and run queries.