August 2022
Beginner to intermediate
463 pages
9h 22m
Chinese
Content preview from Tableau Prep即学即用
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395
管理数据
使用的数据。例如，空间相关的数据集（如邮政编码）、人口普查回复或社交媒体
帖子。
44.1.2
秘密
秘密数据可能已经被处理过。也就是说，它已经从原始数据中提炼出来。数据持有
者在这一完善过程中投入了时间和精力，可能不想与潜在的竞争对手公开分享数据。
如果这些信息被泄露给公众，数据所涉及的实体也不会有不良影响。
44.1.3
机密
严格保密的数据很可能是关于你的销售、客户和产品的信息。这是你不能分享的数
据，也是你不想让竞争对手看到的数据。这些数据可能包含你的客户的详细信息列
表，但不包括任何敏感的数据，如果数据被泄露，会影响到客户。这个级别的敏感
度很可能包括公司内部的知识产权，可能涵盖财务模型和信息预测等数据资产。
44.1.4
受限
受限数据是组织持有的最敏感的数据。对于大型组织来说，其涵盖的范围非常广泛，
从银行业务细节等客户敏感数据到人口统计信息，如果这些数据泄露给公众，可能
会造成伤害。并非所有组织都会存储政治派别或性取向等信息，但这些数据可以作
为了解这些内容的间接代理（例如，表明对政治活动的捐款银行交易）。
受限的数据还可以包括公司的
Price-Sensitive Information
（
PSI
，价格敏感信息），
这与公司在股票市场上交易的股票有关。如果
PSI
管理不当，股东就有可能参与内
幕交易（即根据未公开的信息买卖股票，这种做法不仅不公平，而且违法）。能接
触到这些信息的人需要了解如何管理这些数据，必须防止他们自己交易股票或将信
息泄露给那些交易股票的人。违反有关受限数据信息的规则 ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.