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 IDInstallation addressCollection timeTemperatureMoistureSample batchSample information

DL081ZZ01-A-026-B2020-03-14 9:00396520200314010330032.5/7.55/50.5
DL082ZZ01-A-026-A12020-03-14 9:08386320200314010310032.2/7.57/50.4
DL083ZZ02-B-017-A12020-03-14 9:10385920200314010320031.9/7.58/50.2