现代投资组合理论 Modern portfolio theory ; MPT ; Portfoliotheorie ; Modern Portfolio Management
项目组合管理 Project portfolio management ; Portfolio Management ; PPM ; project portfolio
投资组合理论 Portfolio Theory ; modern portfolio theory ; Theory of Portfolio Selection ; MPT
组合管理 Portfolio Management ; ITPM ; Credit Portfolio Management ; Product portfolio management
资产组合管理 Portfolio Management
组合证券管理 portfolio management
组合基金经理助理 Assistant Portfolio Manager
资产组合理论 Portfolio Theory ; Asset Portfolio Theory ; Modem Portfolio Theory
组合理论 Modern Portfolio Theory ; BPT-MA ; [数] combination theory
成组合管理团队 IPMT
注意，某些组合可能是不合理的，或是应该避免的。
Note that there are some combinations which may not be reasonable or desirable.
幸好，有公式能减少它——组合理论提供了一个简短的方式来计算它。
Fortunately, there are formulae that can shortcut this — the theory of combinations provides a shorter way to calculate it.
为了获取在大容量表中查询的合理的响应时间，最好为某列或者列组合定义索引。
To get reasonable response times for queries on large tables, it is a best practice to define indexes for certain columns or combination of columns.
应用推荐