Research Article
Block Storage Optimization and Parallel Data Processing and Analysis of Product Big Data Based on the Hadoop Platform
Table 4
The results of date join.
| Position ID | Installation address | Collection time | Temperature | Moisture | Sample batch | Sample information |
| DL081 | ZZ01-A-026-B | 2020-03-14 9:00 | 39 | 65 | 202003140103300 | 32.5/7.55/50.5 | DL082 | ZZ01-A-026-A1 | 2020-03-14 9:08 | 38 | 63 | 202003140103100 | 32.2/7.57/50.4 | DL083 | ZZ02-B-017-A1 | 2020-03-14 9:10 | 38 | 59 | 202003140103200 | 31.9/7.58/50.2 |
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