Indexes can really turbocharge DB2 query performance, but if you put too many on a table, you could end up with response time and throughput going in the wrong direction.

索引的确能增强DB 2查询性能，但如果一个表上放置太多索引，那么最终响应时间和流量将走向错误方向。

youdao

And I put a periodic table up there, just the part you might need to look at.

我在上面放了一张周期表，只放了可能要用到的一部分。

youdao

You know what you put in-and what you get out usually ends up on the dinner table.

你知道种下去的是什么——而且你得到的在饭桌上就能解决。

youdao

And I put a periodic table up there, just the part you might need to look at.

我在上面放了一张周期表，只放了可能要用到的一部分。

麻省理工公开课 - 化学原理课程节选

This is more of a Dr. Frankenstein operation in which you will put the data warehouse on the operating table, cut it up, and create a new way to process information out of a combination of old and new parts.

FORBES: Kill Your Data Warehouse