The reason for this is that the other tables in the DB2 UDB SAMPLE database have no primary key, and hence no index information to associate a unique ECO key with.

原因是 DB2 UDB SAMPLE 数据库中的其他表没有主键，因此没有索引信息可以关联惟一的 ECO 键。

youdao

Using the comprehensive evaluation index method, the paper makes a dynamic evaluation and ordination of eco-environmental quality of all county in Xinjiang by taking RS and GIS technologies.

应用rs和GIS技术，采用综合指数评价法，对全疆区域各县市生态环境质量及其动态变化进行了系统的综合评价和对比分析。

youdao

It is the basis and key to eco-environment function assess of urban forestry that constructing assess index system.

构建评价指标体系是城市林业生态环境功能评价的前提和关键。

youdao

For many companies, the Eco Index will become a serious motivational tool, applicable to everyone from the CEO to the unpaid intern.

FORBES: Is the Eco Index a Good Way to Measure Sustainability?

If one defines true sustainability as having components related to profit, planet, and people, then the Eco Index is well on its way.

FORBES: Is the Eco Index a Good Way to Measure Sustainability?

But the version 1.0 of the Eco Index falls short is one major area, when looking at the human rights aspect of our supply chains.

FORBES: Is the Eco Index a Good Way to Measure Sustainability?