运输行业数据维度建模与日期时间处理
在运输行业的数据管理和分析中,数据维度建模以及日期时间的处理是非常关键的环节。下面将详细探讨这些方面的相关内容。
1. 乘客数据维度
乘客数据维度包含了多个重要的信息,如下表所示:
| Key | Tier | Home Airport | Club Membership | Status | Lifetime Mileage |
| — | — | — | — | — | — |
| 1 | Basic | ATL | Non - Member | Under 100,000 miles | |
| 2 | Basic | ATL | Club Member | Under 100,000 miles | |
| 3 | Basic | BOS | Non - Member | Under 100,000 miles | |
| 789 | MidTier | ATL | Non - Member | 100,000 - 499,999 miles | |
| 790 | MidTier | ATL | Club Member | 100,000 - 499,999 miles | |
| 791 | MidTier | BOS | Non - Member | 100,000 - 499,999 miles | |
| 2468 | WarriorTier | ATL | Club Member | 1,000,000 - 1,999,999 miles | |
| 2469 | WarriorTier | ATL | Club Member | 2,000,0
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